Home / 1,794,568.08-2,688,397.20-1,413,472.80

Finding the Fourth Proportional to 1,794,568.08, 2,688,397.20 and 1,413,472.80

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Solution

The fourth proportional to 1,794,568.08, 2,688,397.20 and 1,413,472.80 is: 2,117,487.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,568.08 : 2,688,397.20 = 1,413,472.80 : x
  2. Step 2: Convert to fraction form
    1,794,568.08/2,688,397.20 = 1,413,472.80/x
  3. Step 3: Cross multiply
    1,794,568.08x = 2,688,397.20 × 1,413,472.80
  4. Step 4: Simplify right side
    1,794,568.08x = 3,799,976,317,796.16
  5. Step 5: Solve for x
    x = 3,799,976,317,796.16/1,794,568.08
  6. Step 6: Final answer
    x = 2,117,487.97

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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.