Home / 671,642.95-1,007,464.43-632,244.55

Finding the Fourth Proportional to 671,642.95, 1,007,464.43 and 632,244.55

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Solution

The fourth proportional to 671,642.95, 1,007,464.43 and 632,244.55 is: 948,366.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,642.95 : 1,007,464.43 = 632,244.55 : x
  2. Step 2: Convert to fraction form
    671,642.95/1,007,464.43 = 632,244.55/x
  3. Step 3: Cross multiply
    671,642.95x = 1,007,464.43 × 632,244.55
  4. Step 4: Simplify right side
    671,642.95x = 636,963,892,025.13
  5. Step 5: Solve for x
    x = 636,963,892,025.13/671,642.95
  6. Step 6: Final answer
    x = 948,366.83

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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.