Home / 987,356.40-1,481,034.60-566,674.80

Finding the Fourth Proportional to 987,356.40, 1,481,034.60 and 566,674.80

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Solution

The fourth proportional to 987,356.40, 1,481,034.60 and 566,674.80 is: 850,012.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    987,356.40 : 1,481,034.60 = 566,674.80 : x
  2. Step 2: Convert to fraction form
    987,356.40/1,481,034.60 = 566,674.80/x
  3. Step 3: Cross multiply
    987,356.40x = 1,481,034.60 × 566,674.80
  4. Step 4: Simplify right side
    987,356.40x = 839,264,985,748.08
  5. Step 5: Solve for x
    x = 839,264,985,748.08/987,356.40
  6. Step 6: Final answer
    x = 850,012.20

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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.