Home / 918,080.60-1,377,011.34-244,211.22

Finding the Fourth Proportional to 918,080.60, 1,377,011.34 and 244,211.22

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Solution

The fourth proportional to 918,080.60, 1,377,011.34 and 244,211.22 is: 366,287.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,080.60 : 1,377,011.34 = 244,211.22 : x
  2. Step 2: Convert to fraction form
    918,080.60/1,377,011.34 = 244,211.22/x
  3. Step 3: Cross multiply
    918,080.60x = 1,377,011.34 × 244,211.22
  4. Step 4: Simplify right side
    918,080.60x = 336,281,619,295.24
  5. Step 5: Solve for x
    x = 336,281,619,295.24/918,080.60
  6. Step 6: Final answer
    x = 366,287.69

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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.