Home / 1,254,923.64-1,731,793.14-681,962.52

Finding the Fourth Proportional to 1,254,923.64, 1,731,793.14 and 681,962.52

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Solution

The fourth proportional to 1,254,923.64, 1,731,793.14 and 681,962.52 is: 941,107.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,923.64 : 1,731,793.14 = 681,962.52 : x
  2. Step 2: Convert to fraction form
    1,254,923.64/1,731,793.14 = 681,962.52/x
  3. Step 3: Cross multiply
    1,254,923.64x = 1,731,793.14 × 681,962.52
  4. Step 4: Simplify right side
    1,254,923.64x = 1,181,018,013,873.11
  5. Step 5: Solve for x
    x = 1,181,018,013,873.11/1,254,923.64
  6. Step 6: Final answer
    x = 941,107.47

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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.