Home / 732,771.14-1,100,840.70-520,067.16

Finding the Fourth Proportional to 732,771.14, 1,100,840.70 and 520,067.16

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Solution

The fourth proportional to 732,771.14, 1,100,840.70 and 520,067.16 is: 781,295.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,771.14 : 1,100,840.70 = 520,067.16 : x
  2. Step 2: Convert to fraction form
    732,771.14/1,100,840.70 = 520,067.16/x
  3. Step 3: Cross multiply
    732,771.14x = 1,100,840.70 × 520,067.16
  4. Step 4: Simplify right side
    732,771.14x = 572,511,096,461.41
  5. Step 5: Solve for x
    x = 572,511,096,461.41/732,771.14
  6. Step 6: Final answer
    x = 781,295.91

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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.