Home / 1,475,249.32-2,035,627.50-830,541.16

Finding the Fourth Proportional to 1,475,249.32, 2,035,627.50 and 830,541.16

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Solution

The fourth proportional to 1,475,249.32, 2,035,627.50 and 830,541.16 is: 1,146,024.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,249.32 : 2,035,627.50 = 830,541.16 : x
  2. Step 2: Convert to fraction form
    1,475,249.32/2,035,627.50 = 830,541.16/x
  3. Step 3: Cross multiply
    1,475,249.32x = 2,035,627.50 × 830,541.16
  4. Step 4: Simplify right side
    1,475,249.32x = 1,690,672,425,177.90
  5. Step 5: Solve for x
    x = 1,690,672,425,177.90/1,475,249.32
  6. Step 6: Final answer
    x = 1,146,024.88

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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.