Home / 918,438.48-1,377,632.25-244,525.59

Finding the Fourth Proportional to 918,438.48, 1,377,632.25 and 244,525.59

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Solution

The fourth proportional to 918,438.48, 1,377,632.25 and 244,525.59 is: 366,781.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,438.48 : 1,377,632.25 = 244,525.59 : x
  2. Step 2: Convert to fraction form
    918,438.48/1,377,632.25 = 244,525.59/x
  3. Step 3: Cross multiply
    918,438.48x = 1,377,632.25 × 244,525.59
  4. Step 4: Simplify right side
    918,438.48x = 336,866,338,734.28
  5. Step 5: Solve for x
    x = 336,866,338,734.28/918,438.48
  6. Step 6: Final answer
    x = 366,781.60

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Double scale
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1.5x scale

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.