Home / 1,039,810.77-1,558,357.29-752,589.54

Finding the Fourth Proportional to 1,039,810.77, 1,558,357.29 and 752,589.54

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Solution

The fourth proportional to 1,039,810.77, 1,558,357.29 and 752,589.54 is: 1,127,900.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,810.77 : 1,558,357.29 = 752,589.54 : x
  2. Step 2: Convert to fraction form
    1,039,810.77/1,558,357.29 = 752,589.54/x
  3. Step 3: Cross multiply
    1,039,810.77x = 1,558,357.29 × 752,589.54
  4. Step 4: Simplify right side
    1,039,810.77x = 1,172,803,396,036.75
  5. Step 5: Solve for x
    x = 1,172,803,396,036.75/1,039,810.77
  6. Step 6: Final answer
    x = 1,127,900.80

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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.