Home / 732,271.52-1,010,013.52-672,036.64

Finding the Fourth Proportional to 732,271.52, 1,010,013.52 and 672,036.64

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Solution

The fourth proportional to 732,271.52, 1,010,013.52 and 672,036.64 is: 926,932.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,271.52 : 1,010,013.52 = 672,036.64 : x
  2. Step 2: Convert to fraction form
    732,271.52/1,010,013.52 = 672,036.64/x
  3. Step 3: Cross multiply
    732,271.52x = 1,010,013.52 × 672,036.64
  4. Step 4: Simplify right side
    732,271.52x = 678,766,092,335.37
  5. Step 5: Solve for x
    x = 678,766,092,335.37/732,271.52
  6. Step 6: Final answer
    x = 926,932.26

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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.