Home / 975,359.70-1,463,039.55-880,881.30

Finding the Fourth Proportional to 975,359.70, 1,463,039.55 and 880,881.30

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Solution

The fourth proportional to 975,359.70, 1,463,039.55 and 880,881.30 is: 1,321,321.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,359.70 : 1,463,039.55 = 880,881.30 : x
  2. Step 2: Convert to fraction form
    975,359.70/1,463,039.55 = 880,881.30/x
  3. Step 3: Cross multiply
    975,359.70x = 1,463,039.55 × 880,881.30
  4. Step 4: Simplify right side
    975,359.70x = 1,288,764,180,755.42
  5. Step 5: Solve for x
    x = 1,288,764,180,755.42/975,359.70
  6. Step 6: Final answer
    x = 1,321,321.95

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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.