Home / 760,191.85-1,139,500.44-625,658.53

Finding the Fourth Proportional to 760,191.85, 1,139,500.44 and 625,658.53

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Solution

The fourth proportional to 760,191.85, 1,139,500.44 and 625,658.53 is: 937,839.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,191.85 : 1,139,500.44 = 625,658.53 : x
  2. Step 2: Convert to fraction form
    760,191.85/1,139,500.44 = 625,658.53/x
  3. Step 3: Cross multiply
    760,191.85x = 1,139,500.44 × 625,658.53
  4. Step 4: Simplify right side
    760,191.85x = 712,938,170,224.75
  5. Step 5: Solve for x
    x = 712,938,170,224.75/760,191.85
  6. Step 6: Final answer
    x = 937,839.80

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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.