Home / 672,251.80-1,007,148.90-546,914.20

Finding the Fourth Proportional to 672,251.80, 1,007,148.90 and 546,914.20

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Solution

The fourth proportional to 672,251.80, 1,007,148.90 and 546,914.20 is: 819,371.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,251.80 : 1,007,148.90 = 546,914.20 : x
  2. Step 2: Convert to fraction form
    672,251.80/1,007,148.90 = 546,914.20/x
  3. Step 3: Cross multiply
    672,251.80x = 1,007,148.90 × 546,914.20
  4. Step 4: Simplify right side
    672,251.80x = 550,824,034,924.38
  5. Step 5: Solve for x
    x = 550,824,034,924.38/672,251.80
  6. Step 6: Final answer
    x = 819,371.60

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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.