Home / 1,154,734.28-1,732,102.26-313,285.96

Finding the Fourth Proportional to 1,154,734.28, 1,732,102.26 and 313,285.96

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Solution

The fourth proportional to 1,154,734.28, 1,732,102.26 and 313,285.96 is: 469,929.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,734.28 : 1,732,102.26 = 313,285.96 : x
  2. Step 2: Convert to fraction form
    1,154,734.28/1,732,102.26 = 313,285.96/x
  3. Step 3: Cross multiply
    1,154,734.28x = 1,732,102.26 × 313,285.96
  4. Step 4: Simplify right side
    1,154,734.28x = 542,643,319,342.27
  5. Step 5: Solve for x
    x = 542,643,319,342.27/1,154,734.28
  6. Step 6: Final answer
    x = 469,929.17

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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.