Home / 784,598.80-1,176,898.20-607,233.10

Finding the Fourth Proportional to 784,598.80, 1,176,898.20 and 607,233.10

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Solution

The fourth proportional to 784,598.80, 1,176,898.20 and 607,233.10 is: 910,849.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,598.80 : 1,176,898.20 = 607,233.10 : x
  2. Step 2: Convert to fraction form
    784,598.80/1,176,898.20 = 607,233.10/x
  3. Step 3: Cross multiply
    784,598.80x = 1,176,898.20 × 607,233.10
  4. Step 4: Simplify right side
    784,598.80x = 714,651,542,370.42
  5. Step 5: Solve for x
    x = 714,651,542,370.42/784,598.80
  6. Step 6: Final answer
    x = 910,849.65

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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.