Home / 1,086,612.00-1,499,449.50-603,139.08

Finding the Fourth Proportional to 1,086,612.00, 1,499,449.50 and 603,139.08

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Solution

The fourth proportional to 1,086,612.00, 1,499,449.50 and 603,139.08 is: 832,290.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,612.00 : 1,499,449.50 = 603,139.08 : x
  2. Step 2: Convert to fraction form
    1,086,612.00/1,499,449.50 = 603,139.08/x
  3. Step 3: Cross multiply
    1,086,612.00x = 1,499,449.50 × 603,139.08
  4. Step 4: Simplify right side
    1,086,612.00x = 904,376,595,685.08
  5. Step 5: Solve for x
    x = 904,376,595,685.08/1,086,612.00
  6. Step 6: Final answer
    x = 832,290.27

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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.