Home / 773,282.40-1,067,127.41-429,170.16

Finding the Fourth Proportional to 773,282.40, 1,067,127.41 and 429,170.16

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Solution

The fourth proportional to 773,282.40, 1,067,127.41 and 429,170.16 is: 592,253.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,282.40 : 1,067,127.41 = 429,170.16 : x
  2. Step 2: Convert to fraction form
    773,282.40/1,067,127.41 = 429,170.16/x
  3. Step 3: Cross multiply
    773,282.40x = 1,067,127.41 × 429,170.16
  4. Step 4: Simplify right side
    773,282.40x = 457,979,239,144.24
  5. Step 5: Solve for x
    x = 457,979,239,144.24/773,282.40
  6. Step 6: Final answer
    x = 592,253.54

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1.5x scale

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.