Home / 1,146,108.24-1,719,431.28-1,127,066.76

Finding the Fourth Proportional to 1,146,108.24, 1,719,431.28 and 1,127,066.76

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Solution

The fourth proportional to 1,146,108.24, 1,719,431.28 and 1,127,066.76 is: 1,690,864.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,108.24 : 1,719,431.28 = 1,127,066.76 : x
  2. Step 2: Convert to fraction form
    1,146,108.24/1,719,431.28 = 1,127,066.76/x
  3. Step 3: Cross multiply
    1,146,108.24x = 1,719,431.28 × 1,127,066.76
  4. Step 4: Simplify right side
    1,146,108.24x = 1,937,913,841,792.25
  5. Step 5: Solve for x
    x = 1,937,913,841,792.25/1,146,108.24
  6. Step 6: Final answer
    x = 1,690,864.59

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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.