Home / 754,855.14-1,041,700.08-415,323.36

Finding the Fourth Proportional to 754,855.14, 1,041,700.08 and 415,323.36

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Solution

The fourth proportional to 754,855.14, 1,041,700.08 and 415,323.36 is: 573,146.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,855.14 : 1,041,700.08 = 415,323.36 : x
  2. Step 2: Convert to fraction form
    754,855.14/1,041,700.08 = 415,323.36/x
  3. Step 3: Cross multiply
    754,855.14x = 1,041,700.08 × 415,323.36
  4. Step 4: Simplify right side
    754,855.14x = 432,642,377,337.87
  5. Step 5: Solve for x
    x = 432,642,377,337.87/754,855.14
  6. Step 6: Final answer
    x = 573,146.23

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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.