Home / 1,103,807.68-1,523,380.90-613,826.08

Finding the Fourth Proportional to 1,103,807.68, 1,523,380.90 and 613,826.08

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Solution

The fourth proportional to 1,103,807.68, 1,523,380.90 and 613,826.08 is: 847,150.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,807.68 : 1,523,380.90 = 613,826.08 : x
  2. Step 2: Convert to fraction form
    1,103,807.68/1,523,380.90 = 613,826.08/x
  3. Step 3: Cross multiply
    1,103,807.68x = 1,523,380.90 × 613,826.08
  4. Step 4: Simplify right side
    1,103,807.68x = 935,090,926,193.87
  5. Step 5: Solve for x
    x = 935,090,926,193.87/1,103,807.68
  6. Step 6: Final answer
    x = 847,150.23

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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.