Home / 968,938.80-1,454,272.20-569,079.60

Finding the Fourth Proportional to 968,938.80, 1,454,272.20 and 569,079.60

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Solution

The fourth proportional to 968,938.80, 1,454,272.20 and 569,079.60 is: 854,126.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,938.80 : 1,454,272.20 = 569,079.60 : x
  2. Step 2: Convert to fraction form
    968,938.80/1,454,272.20 = 569,079.60/x
  3. Step 3: Cross multiply
    968,938.80x = 1,454,272.20 × 569,079.60
  4. Step 4: Simplify right side
    968,938.80x = 827,596,641,867.12
  5. Step 5: Solve for x
    x = 827,596,641,867.12/968,938.80
  6. Step 6: Final answer
    x = 854,126.85

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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.