Home / 907,999.38-1,252,438.98-567,877.14

Finding the Fourth Proportional to 907,999.38, 1,252,438.98 and 567,877.14

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Solution

The fourth proportional to 907,999.38, 1,252,438.98 and 567,877.14 is: 783,295.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,999.38 : 1,252,438.98 = 567,877.14 : x
  2. Step 2: Convert to fraction form
    907,999.38/1,252,438.98 = 567,877.14/x
  3. Step 3: Cross multiply
    907,999.38x = 1,252,438.98 × 567,877.14
  4. Step 4: Simplify right side
    907,999.38x = 711,231,465,986.92
  5. Step 5: Solve for x
    x = 711,231,465,986.92/907,999.38
  6. Step 6: Final answer
    x = 783,295.10

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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.