Home / 758,995.98-1,136,132.01-477,922.74

Finding the Fourth Proportional to 758,995.98, 1,136,132.01 and 477,922.74

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Solution

The fourth proportional to 758,995.98, 1,136,132.01 and 477,922.74 is: 715,396.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,995.98 : 1,136,132.01 = 477,922.74 : x
  2. Step 2: Convert to fraction form
    758,995.98/1,136,132.01 = 477,922.74/x
  3. Step 3: Cross multiply
    758,995.98x = 1,136,132.01 × 477,922.74
  4. Step 4: Simplify right side
    758,995.98x = 542,983,323,220.91
  5. Step 5: Solve for x
    x = 542,983,323,220.91/758,995.98
  6. Step 6: Final answer
    x = 715,396.84

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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.