Home / 1,475,836.20-2,023,369.56-1,448,931.96

Finding the Fourth Proportional to 1,475,836.20, 2,023,369.56 and 1,448,931.96

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Solution

The fourth proportional to 1,475,836.20, 2,023,369.56 and 1,448,931.96 is: 1,986,483.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,836.20 : 2,023,369.56 = 1,448,931.96 : x
  2. Step 2: Convert to fraction form
    1,475,836.20/2,023,369.56 = 1,448,931.96/x
  3. Step 3: Cross multiply
    1,475,836.20x = 2,023,369.56 × 1,448,931.96
  4. Step 4: Simplify right side
    1,475,836.20x = 2,931,724,822,375.14
  5. Step 5: Solve for x
    x = 2,931,724,822,375.14/1,475,836.20
  6. Step 6: Final answer
    x = 1,986,483.88

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.