Home / 1,402,429.48-2,103,644.13-337,471.65

Finding the Fourth Proportional to 1,402,429.48, 2,103,644.13 and 337,471.65

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Solution

The fourth proportional to 1,402,429.48, 2,103,644.13 and 337,471.65 is: 506,207.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,429.48 : 2,103,644.13 = 337,471.65 : x
  2. Step 2: Convert to fraction form
    1,402,429.48/2,103,644.13 = 337,471.65/x
  3. Step 3: Cross multiply
    1,402,429.48x = 2,103,644.13 × 337,471.65
  4. Step 4: Simplify right side
    1,402,429.48x = 709,920,255,563.92
  5. Step 5: Solve for x
    x = 709,920,255,563.92/1,402,429.48
  6. Step 6: Final answer
    x = 506,207.45

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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.