Home / 754,748.56-1,041,572.55-410,605.93

Finding the Fourth Proportional to 754,748.56, 1,041,572.55 and 410,605.93

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Solution

The fourth proportional to 754,748.56, 1,041,572.55 and 410,605.93 is: 566,646.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,748.56 : 1,041,572.55 = 410,605.93 : x
  2. Step 2: Convert to fraction form
    754,748.56/1,041,572.55 = 410,605.93/x
  3. Step 3: Cross multiply
    754,748.56x = 1,041,572.55 × 410,605.93
  4. Step 4: Simplify right side
    754,748.56x = 427,675,865,555.22
  5. Step 5: Solve for x
    x = 427,675,865,555.22/754,748.56
  6. Step 6: Final answer
    x = 566,646.81

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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.