Home / 1,034,129.29-1,551,443.12-324,157.33

Finding the Fourth Proportional to 1,034,129.29, 1,551,443.12 and 324,157.33

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Solution

The fourth proportional to 1,034,129.29, 1,551,443.12 and 324,157.33 is: 486,314.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,129.29 : 1,551,443.12 = 324,157.33 : x
  2. Step 2: Convert to fraction form
    1,034,129.29/1,551,443.12 = 324,157.33/x
  3. Step 3: Cross multiply
    1,034,129.29x = 1,551,443.12 × 324,157.33
  4. Step 4: Simplify right side
    1,034,129.29x = 502,911,659,426.07
  5. Step 5: Solve for x
    x = 502,911,659,426.07/1,034,129.29
  6. Step 6: Final answer
    x = 486,314.10

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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.