Home / 880,431.32-1,318,387.14-610,174.28

Finding the Fourth Proportional to 880,431.32, 1,318,387.14 and 610,174.28

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Solution

The fourth proportional to 880,431.32, 1,318,387.14 and 610,174.28 is: 913,695.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,431.32 : 1,318,387.14 = 610,174.28 : x
  2. Step 2: Convert to fraction form
    880,431.32/1,318,387.14 = 610,174.28/x
  3. Step 3: Cross multiply
    880,431.32x = 1,318,387.14 × 610,174.28
  4. Step 4: Simplify right side
    880,431.32x = 804,445,923,910.76
  5. Step 5: Solve for x
    x = 804,445,923,910.76/880,431.32
  6. Step 6: Final answer
    x = 913,695.26

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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.