Home / 1,049,042.89-1,573,564.34-339,070.93

Finding the Fourth Proportional to 1,049,042.89, 1,573,564.34 and 339,070.93

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Solution

The fourth proportional to 1,049,042.89, 1,573,564.34 and 339,070.93 is: 508,606.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,042.89 : 1,573,564.34 = 339,070.93 : x
  2. Step 2: Convert to fraction form
    1,049,042.89/1,573,564.34 = 339,070.93/x
  3. Step 3: Cross multiply
    1,049,042.89x = 1,573,564.34 × 339,070.93
  4. Step 4: Simplify right side
    1,049,042.89x = 533,549,922,483.28
  5. Step 5: Solve for x
    x = 533,549,922,483.28/1,049,042.89
  6. Step 6: Final answer
    x = 508,606.40

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.