Home / 1,097,095.61-1,645,800.80-339,003.24

Finding the Fourth Proportional to 1,097,095.61, 1,645,800.80 and 339,003.24

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Solution

The fourth proportional to 1,097,095.61, 1,645,800.80 and 339,003.24 is: 508,553.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,095.61 : 1,645,800.80 = 339,003.24 : x
  2. Step 2: Convert to fraction form
    1,097,095.61/1,645,800.80 = 339,003.24/x
  3. Step 3: Cross multiply
    1,097,095.61x = 1,645,800.80 × 339,003.24
  4. Step 4: Simplify right side
    1,097,095.61x = 557,931,801,899.58
  5. Step 5: Solve for x
    x = 557,931,801,899.58/1,097,095.61
  6. Step 6: Final answer
    x = 508,553.49

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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.