Home / 1,545,502.36-2,317,671.08-647,006.16

Finding the Fourth Proportional to 1,545,502.36, 2,317,671.08 and 647,006.16

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Solution

The fourth proportional to 1,545,502.36, 2,317,671.08 and 647,006.16 is: 970,265.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,502.36 : 2,317,671.08 = 647,006.16 : x
  2. Step 2: Convert to fraction form
    1,545,502.36/2,317,671.08 = 647,006.16/x
  3. Step 3: Cross multiply
    1,545,502.36x = 2,317,671.08 × 647,006.16
  4. Step 4: Simplify right side
    1,545,502.36x = 1,499,547,465,613.85
  5. Step 5: Solve for x
    x = 1,499,547,465,613.85/1,545,502.36
  6. Step 6: Final answer
    x = 970,265.40

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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.