Home / 1,032,699.25-1,547,941.39-499,486.78

Finding the Fourth Proportional to 1,032,699.25, 1,547,941.39 and 499,486.78

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Solution

The fourth proportional to 1,032,699.25, 1,547,941.39 and 499,486.78 is: 748,694.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,699.25 : 1,547,941.39 = 499,486.78 : x
  2. Step 2: Convert to fraction form
    1,032,699.25/1,547,941.39 = 499,486.78/x
  3. Step 3: Cross multiply
    1,032,699.25x = 1,547,941.39 × 499,486.78
  4. Step 4: Simplify right side
    1,032,699.25x = 773,176,252,780.12
  5. Step 5: Solve for x
    x = 773,176,252,780.12/1,032,699.25
  6. Step 6: Final answer
    x = 748,694.51

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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.