Home / 1,065,462.48-1,470,382.92-612,753.84

Finding the Fourth Proportional to 1,065,462.48, 1,470,382.92 and 612,753.84

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Solution

The fourth proportional to 1,065,462.48, 1,470,382.92 and 612,753.84 is: 845,626.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,462.48 : 1,470,382.92 = 612,753.84 : x
  2. Step 2: Convert to fraction form
    1,065,462.48/1,470,382.92 = 612,753.84/x
  3. Step 3: Cross multiply
    1,065,462.48x = 1,470,382.92 × 612,753.84
  4. Step 4: Simplify right side
    1,065,462.48x = 900,982,780,500.41
  5. Step 5: Solve for x
    x = 900,982,780,500.41/1,065,462.48
  6. Step 6: Final answer
    x = 845,626.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.