Home / 1,360,947.40-2,041,421.10-935,794.60

Finding the Fourth Proportional to 1,360,947.40, 2,041,421.10 and 935,794.60

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Solution

The fourth proportional to 1,360,947.40, 2,041,421.10 and 935,794.60 is: 1,403,691.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,947.40 : 2,041,421.10 = 935,794.60 : x
  2. Step 2: Convert to fraction form
    1,360,947.40/2,041,421.10 = 935,794.60/x
  3. Step 3: Cross multiply
    1,360,947.40x = 2,041,421.10 × 935,794.60
  4. Step 4: Simplify right side
    1,360,947.40x = 1,910,350,841,706.06
  5. Step 5: Solve for x
    x = 1,910,350,841,706.06/1,360,947.40
  6. Step 6: Final answer
    x = 1,403,691.90

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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.