Home / 699,264.44-1,048,102.86-614,861.24

Finding the Fourth Proportional to 699,264.44, 1,048,102.86 and 614,861.24

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Solution

The fourth proportional to 699,264.44, 1,048,102.86 and 614,861.24 is: 921,593.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,264.44 : 1,048,102.86 = 614,861.24 : x
  2. Step 2: Convert to fraction form
    699,264.44/1,048,102.86 = 614,861.24/x
  3. Step 3: Cross multiply
    699,264.44x = 1,048,102.86 × 614,861.24
  4. Step 4: Simplify right side
    699,264.44x = 644,437,824,147.15
  5. Step 5: Solve for x
    x = 644,437,824,147.15/699,264.44
  6. Step 6: Final answer
    x = 921,593.87

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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.