Home / 1,019,951.40-1,529,927.10-754,230.90

Finding the Fourth Proportional to 1,019,951.40, 1,529,927.10 and 754,230.90

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Solution

The fourth proportional to 1,019,951.40, 1,529,927.10 and 754,230.90 is: 1,131,346.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,951.40 : 1,529,927.10 = 754,230.90 : x
  2. Step 2: Convert to fraction form
    1,019,951.40/1,529,927.10 = 754,230.90/x
  3. Step 3: Cross multiply
    1,019,951.40x = 1,529,927.10 × 754,230.90
  4. Step 4: Simplify right side
    1,019,951.40x = 1,153,918,293,567.39
  5. Step 5: Solve for x
    x = 1,153,918,293,567.39/1,019,951.40
  6. Step 6: Final answer
    x = 1,131,346.35

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Similar ratio
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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.