Home / 755,799.94-1,134,062.13-471,417.35

Finding the Fourth Proportional to 755,799.94, 1,134,062.13 and 471,417.35

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Solution

The fourth proportional to 755,799.94, 1,134,062.13 and 471,417.35 is: 707,351.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,799.94 : 1,134,062.13 = 471,417.35 : x
  2. Step 2: Convert to fraction form
    755,799.94/1,134,062.13 = 471,417.35/x
  3. Step 3: Cross multiply
    755,799.94x = 1,134,062.13 × 471,417.35
  4. Step 4: Simplify right side
    755,799.94x = 534,616,560,157.46
  5. Step 5: Solve for x
    x = 534,616,560,157.46/755,799.94
  6. Step 6: Final answer
    x = 707,351.95

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1.5x scale

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.