Home / 1,098,877.32-1,650,850.02-1,053,477.05

Finding the Fourth Proportional to 1,098,877.32, 1,650,850.02 and 1,053,477.05

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Solution

The fourth proportional to 1,098,877.32, 1,650,850.02 and 1,053,477.05 is: 1,582,644.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,877.32 : 1,650,850.02 = 1,053,477.05 : x
  2. Step 2: Convert to fraction form
    1,098,877.32/1,650,850.02 = 1,053,477.05/x
  3. Step 3: Cross multiply
    1,098,877.32x = 1,650,850.02 × 1,053,477.05
  4. Step 4: Simplify right side
    1,098,877.32x = 1,739,132,600,807.79
  5. Step 5: Solve for x
    x = 1,739,132,600,807.79/1,098,877.32
  6. Step 6: Final answer
    x = 1,582,644.91

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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.