Home / 674,195.20-1,009,601.52-610,286.20

Finding the Fourth Proportional to 674,195.20, 1,009,601.52 and 610,286.20

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Solution

The fourth proportional to 674,195.20, 1,009,601.52 and 610,286.20 is: 913,898.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,195.20 : 1,009,601.52 = 610,286.20 : x
  2. Step 2: Convert to fraction form
    674,195.20/1,009,601.52 = 610,286.20/x
  3. Step 3: Cross multiply
    674,195.20x = 1,009,601.52 × 610,286.20
  4. Step 4: Simplify right side
    674,195.20x = 616,145,875,155.02
  5. Step 5: Solve for x
    x = 616,145,875,155.02/674,195.20
  6. Step 6: Final answer
    x = 913,898.34

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1.5x scale

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.