Home / 1,180,663.40-1,768,953.90-548,280.20

Finding the Fourth Proportional to 1,180,663.40, 1,768,953.90 and 548,280.20

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Solution

The fourth proportional to 1,180,663.40, 1,768,953.90 and 548,280.20 is: 821,472.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,663.40 : 1,768,953.90 = 548,280.20 : x
  2. Step 2: Convert to fraction form
    1,180,663.40/1,768,953.90 = 548,280.20/x
  3. Step 3: Cross multiply
    1,180,663.40x = 1,768,953.90 × 548,280.20
  4. Step 4: Simplify right side
    1,180,663.40x = 969,882,398,082.78
  5. Step 5: Solve for x
    x = 969,882,398,082.78/1,180,663.40
  6. Step 6: Final answer
    x = 821,472.40

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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.