Home / 1,156,219.96-1,734,517.86-357,315.16

Finding the Fourth Proportional to 1,156,219.96, 1,734,517.86 and 357,315.16

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Solution

The fourth proportional to 1,156,219.96, 1,734,517.86 and 357,315.16 is: 536,030.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,219.96 : 1,734,517.86 = 357,315.16 : x
  2. Step 2: Convert to fraction form
    1,156,219.96/1,734,517.86 = 357,315.16/x
  3. Step 3: Cross multiply
    1,156,219.96x = 1,734,517.86 × 357,315.16
  4. Step 4: Simplify right side
    1,156,219.96x = 619,769,526,668.76
  5. Step 5: Solve for x
    x = 619,769,526,668.76/1,156,219.96
  6. Step 6: Final answer
    x = 536,030.81

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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.