Home / 1,512,030.15-2,268,045.23-1,134,116.55

Finding the Fourth Proportional to 1,512,030.15, 2,268,045.23 and 1,134,116.55

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Solution

The fourth proportional to 1,512,030.15, 2,268,045.23 and 1,134,116.55 is: 1,701,174.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,030.15 : 2,268,045.23 = 1,134,116.55 : x
  2. Step 2: Convert to fraction form
    1,512,030.15/2,268,045.23 = 1,134,116.55/x
  3. Step 3: Cross multiply
    1,512,030.15x = 2,268,045.23 × 1,134,116.55
  4. Step 4: Simplify right side
    1,512,030.15x = 2,572,227,625,820.97
  5. Step 5: Solve for x
    x = 2,572,227,625,820.97/1,512,030.15
  6. Step 6: Final answer
    x = 1,701,174.83

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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.