Home / 1,086,435.60-1,499,269.76-603,004.92

Finding the Fourth Proportional to 1,086,435.60, 1,499,269.76 and 603,004.92

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Solution

The fourth proportional to 1,086,435.60, 1,499,269.76 and 603,004.92 is: 832,140.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,435.60 : 1,499,269.76 = 603,004.92 : x
  2. Step 2: Convert to fraction form
    1,086,435.60/1,499,269.76 = 603,004.92/x
  3. Step 3: Cross multiply
    1,086,435.60x = 1,499,269.76 × 603,004.92
  4. Step 4: Simplify right side
    1,086,435.60x = 904,067,041,687.22
  5. Step 5: Solve for x
    x = 904,067,041,687.22/1,086,435.60
  6. Step 6: Final answer
    x = 832,140.48

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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.