Home / 1,113,218.48-1,670,026.08-355,226.24

Finding the Fourth Proportional to 1,113,218.48, 1,670,026.08 and 355,226.24

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Solution

The fourth proportional to 1,113,218.48, 1,670,026.08 and 355,226.24 is: 532,902.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,218.48 : 1,670,026.08 = 355,226.24 : x
  2. Step 2: Convert to fraction form
    1,113,218.48/1,670,026.08 = 355,226.24/x
  3. Step 3: Cross multiply
    1,113,218.48x = 1,670,026.08 × 355,226.24
  4. Step 4: Simplify right side
    1,113,218.48x = 593,237,085,100.34
  5. Step 5: Solve for x
    x = 593,237,085,100.34/1,113,218.48
  6. Step 6: Final answer
    x = 532,902.66

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Double scale
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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.