Home / 1,156,100.46-1,734,316.85-357,444.28

Finding the Fourth Proportional to 1,156,100.46, 1,734,316.85 and 357,444.28

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Solution

The fourth proportional to 1,156,100.46, 1,734,316.85 and 357,444.28 is: 536,217.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,100.46 : 1,734,316.85 = 357,444.28 : x
  2. Step 2: Convert to fraction form
    1,156,100.46/1,734,316.85 = 357,444.28/x
  3. Step 3: Cross multiply
    1,156,100.46x = 1,734,316.85 × 357,444.28
  4. Step 4: Simplify right side
    1,156,100.46x = 619,921,637,740.12
  5. Step 5: Solve for x
    x = 619,921,637,740.12/1,156,100.46
  6. Step 6: Final answer
    x = 536,217.79

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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.