Home / 977,268.66-1,348,607.25-547,566.90

Finding the Fourth Proportional to 977,268.66, 1,348,607.25 and 547,566.90

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Solution

The fourth proportional to 977,268.66, 1,348,607.25 and 547,566.90 is: 755,629.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,268.66 : 1,348,607.25 = 547,566.90 : x
  2. Step 2: Convert to fraction form
    977,268.66/1,348,607.25 = 547,566.90/x
  3. Step 3: Cross multiply
    977,268.66x = 1,348,607.25 × 547,566.90
  4. Step 4: Simplify right side
    977,268.66x = 738,452,691,200.03
  5. Step 5: Solve for x
    x = 738,452,691,200.03/977,268.66
  6. Step 6: Final answer
    x = 755,629.15

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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.