Home / 688,502.68-1,032,929.24-404,433.44

Finding the Fourth Proportional to 688,502.68, 1,032,929.24 and 404,433.44

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Solution

The fourth proportional to 688,502.68, 1,032,929.24 and 404,433.44 is: 606,753.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,502.68 : 1,032,929.24 = 404,433.44 : x
  2. Step 2: Convert to fraction form
    688,502.68/1,032,929.24 = 404,433.44/x
  3. Step 3: Cross multiply
    688,502.68x = 1,032,929.24 × 404,433.44
  4. Step 4: Simplify right side
    688,502.68x = 417,751,125,809.79
  5. Step 5: Solve for x
    x = 417,751,125,809.79/688,502.68
  6. Step 6: Final answer
    x = 606,753.09

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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.