Home / 671,631.40-1,007,447.10-592,899.40

Finding the Fourth Proportional to 671,631.40, 1,007,447.10 and 592,899.40

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Solution

The fourth proportional to 671,631.40, 1,007,447.10 and 592,899.40 is: 889,349.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,631.40 : 1,007,447.10 = 592,899.40 : x
  2. Step 2: Convert to fraction form
    671,631.40/1,007,447.10 = 592,899.40/x
  3. Step 3: Cross multiply
    671,631.40x = 1,007,447.10 × 592,899.40
  4. Step 4: Simplify right side
    671,631.40x = 597,314,781,121.74
  5. Step 5: Solve for x
    x = 597,314,781,121.74/671,631.40
  6. Step 6: Final answer
    x = 889,349.10

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1.5x scale

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.