Home / 1,527,255.80-2,290,883.70-886,902.20

Finding the Fourth Proportional to 1,527,255.80, 2,290,883.70 and 886,902.20

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Solution

The fourth proportional to 1,527,255.80, 2,290,883.70 and 886,902.20 is: 1,330,353.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,255.80 : 2,290,883.70 = 886,902.20 : x
  2. Step 2: Convert to fraction form
    1,527,255.80/2,290,883.70 = 886,902.20/x
  3. Step 3: Cross multiply
    1,527,255.80x = 2,290,883.70 × 886,902.20
  4. Step 4: Simplify right side
    1,527,255.80x = 2,031,789,793,474.14
  5. Step 5: Solve for x
    x = 2,031,789,793,474.14/1,527,255.80
  6. Step 6: Final answer
    x = 1,330,353.30

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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.