Home / 1,811,130.30-2,716,695.45-548,793.90

Finding the Fourth Proportional to 1,811,130.30, 2,716,695.45 and 548,793.90

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Solution

The fourth proportional to 1,811,130.30, 2,716,695.45 and 548,793.90 is: 823,190.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,130.30 : 2,716,695.45 = 548,793.90 : x
  2. Step 2: Convert to fraction form
    1,811,130.30/2,716,695.45 = 548,793.90/x
  3. Step 3: Cross multiply
    1,811,130.30x = 2,716,695.45 × 548,793.90
  4. Step 4: Simplify right side
    1,811,130.30x = 1,490,905,891,117.76
  5. Step 5: Solve for x
    x = 1,490,905,891,117.76/1,811,130.30
  6. Step 6: Final answer
    x = 823,190.85

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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.