Home / 754,631.97-1,041,297.42-510,148.52

Finding the Fourth Proportional to 754,631.97, 1,041,297.42 and 510,148.52

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Solution

The fourth proportional to 754,631.97, 1,041,297.42 and 510,148.52 is: 703,940.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,631.97 : 1,041,297.42 = 510,148.52 : x
  2. Step 2: Convert to fraction form
    754,631.97/1,041,297.42 = 510,148.52/x
  3. Step 3: Cross multiply
    754,631.97x = 1,041,297.42 × 510,148.52
  4. Step 4: Simplify right side
    754,631.97x = 531,216,337,692.82
  5. Step 5: Solve for x
    x = 531,216,337,692.82/754,631.97
  6. Step 6: Final answer
    x = 703,940.94

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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.