Home / 1,062,272.78-1,465,890.51-603,385.91

Finding the Fourth Proportional to 1,062,272.78, 1,465,890.51 and 603,385.91

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Solution

The fourth proportional to 1,062,272.78, 1,465,890.51 and 603,385.91 is: 832,646.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,272.78 : 1,465,890.51 = 603,385.91 : x
  2. Step 2: Convert to fraction form
    1,062,272.78/1,465,890.51 = 603,385.91/x
  3. Step 3: Cross multiply
    1,062,272.78x = 1,465,890.51 × 603,385.91
  4. Step 4: Simplify right side
    1,062,272.78x = 884,497,679,767.05
  5. Step 5: Solve for x
    x = 884,497,679,767.05/1,062,272.78
  6. Step 6: Final answer
    x = 832,646.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.