Home / 1,041,534.33-1,562,290.20-790,357.38

Finding the Fourth Proportional to 1,041,534.33, 1,562,290.20 and 790,357.38

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Solution

The fourth proportional to 1,041,534.33, 1,562,290.20 and 790,357.38 is: 1,185,527.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,534.33 : 1,562,290.20 = 790,357.38 : x
  2. Step 2: Convert to fraction form
    1,041,534.33/1,562,290.20 = 790,357.38/x
  3. Step 3: Cross multiply
    1,041,534.33x = 1,562,290.20 × 790,357.38
  4. Step 4: Simplify right side
    1,041,534.33x = 1,234,767,589,271.68
  5. Step 5: Solve for x
    x = 1,234,767,589,271.68/1,041,534.33
  6. Step 6: Final answer
    x = 1,185,527.50

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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.