Home / 1,589,386.10-2,382,005.55-736,358.90

Finding the Fourth Proportional to 1,589,386.10, 2,382,005.55 and 736,358.90

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Solution

The fourth proportional to 1,589,386.10, 2,382,005.55 and 736,358.90 is: 1,103,577.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,386.10 : 2,382,005.55 = 736,358.90 : x
  2. Step 2: Convert to fraction form
    1,589,386.10/2,382,005.55 = 736,358.90/x
  3. Step 3: Cross multiply
    1,589,386.10x = 2,382,005.55 × 736,358.90
  4. Step 4: Simplify right side
    1,589,386.10x = 1,754,010,986,591.90
  5. Step 5: Solve for x
    x = 1,754,010,986,591.90/1,589,386.10
  6. Step 6: Final answer
    x = 1,103,577.66

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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.