Home / 1,402,339.22-2,103,508.83-337,381.25

Finding the Fourth Proportional to 1,402,339.22, 2,103,508.83 and 337,381.25

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Solution

The fourth proportional to 1,402,339.22, 2,103,508.83 and 337,381.25 is: 506,071.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,339.22 : 2,103,508.83 = 337,381.25 : x
  2. Step 2: Convert to fraction form
    1,402,339.22/2,103,508.83 = 337,381.25/x
  3. Step 3: Cross multiply
    1,402,339.22x = 2,103,508.83 × 337,381.25
  4. Step 4: Simplify right side
    1,402,339.22x = 709,684,427,933.89
  5. Step 5: Solve for x
    x = 709,684,427,933.89/1,402,339.22
  6. Step 6: Final answer
    x = 506,071.87

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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.