Home / 671,810.92-1,007,366.46-250,740.52

Finding the Fourth Proportional to 671,810.92, 1,007,366.46 and 250,740.52

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Solution

The fourth proportional to 671,810.92, 1,007,366.46 and 250,740.52 is: 375,980.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,810.92 : 1,007,366.46 = 250,740.52 : x
  2. Step 2: Convert to fraction form
    671,810.92/1,007,366.46 = 250,740.52/x
  3. Step 3: Cross multiply
    671,810.92x = 1,007,366.46 × 250,740.52
  4. Step 4: Simplify right side
    671,810.92x = 252,587,590,010.96
  5. Step 5: Solve for x
    x = 252,587,590,010.96/671,810.92
  6. Step 6: Final answer
    x = 375,980.18

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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.