Home / 977,262.66-1,348,598.97-547,560.90

Finding the Fourth Proportional to 977,262.66, 1,348,598.97 and 547,560.90

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Solution

The fourth proportional to 977,262.66, 1,348,598.97 and 547,560.90 is: 755,620.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,262.66 : 1,348,598.97 = 547,560.90 : x
  2. Step 2: Convert to fraction form
    977,262.66/1,348,598.97 = 547,560.90/x
  3. Step 3: Cross multiply
    977,262.66x = 1,348,598.97 × 547,560.90
  4. Step 4: Simplify right side
    977,262.66x = 738,440,065,752.27
  5. Step 5: Solve for x
    x = 738,440,065,752.27/977,262.66
  6. Step 6: Final answer
    x = 755,620.87

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1.5x scale

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.