Home / 955,952.87-1,319,493.54-624,856.90

Finding the Fourth Proportional to 955,952.87, 1,319,493.54 and 624,856.90

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Solution

The fourth proportional to 955,952.87, 1,319,493.54 and 624,856.90 is: 862,484.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,952.87 : 1,319,493.54 = 624,856.90 : x
  2. Step 2: Convert to fraction form
    955,952.87/1,319,493.54 = 624,856.90/x
  3. Step 3: Cross multiply
    955,952.87x = 1,319,493.54 × 624,856.90
  4. Step 4: Simplify right side
    955,952.87x = 824,494,642,974.43
  5. Step 5: Solve for x
    x = 824,494,642,974.43/955,952.87
  6. Step 6: Final answer
    x = 862,484.61

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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.