Home / 1,465,426.03-2,022,352.45-812,050.28

Finding the Fourth Proportional to 1,465,426.03, 2,022,352.45 and 812,050.28

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Solution

The fourth proportional to 1,465,426.03, 2,022,352.45 and 812,050.28 is: 1,120,665.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,426.03 : 2,022,352.45 = 812,050.28 : x
  2. Step 2: Convert to fraction form
    1,465,426.03/2,022,352.45 = 812,050.28/x
  3. Step 3: Cross multiply
    1,465,426.03x = 2,022,352.45 × 812,050.28
  4. Step 4: Simplify right side
    1,465,426.03x = 1,642,251,868,723.12
  5. Step 5: Solve for x
    x = 1,642,251,868,723.12/1,465,426.03
  6. Step 6: Final answer
    x = 1,120,665.14

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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.