Home / 1,570,412.24-2,350,968.20-969,441.04

Finding the Fourth Proportional to 1,570,412.24, 2,350,968.20 and 969,441.04

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Solution

The fourth proportional to 1,570,412.24, 2,350,968.20 and 969,441.04 is: 1,451,290.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,412.24 : 2,350,968.20 = 969,441.04 : x
  2. Step 2: Convert to fraction form
    1,570,412.24/2,350,968.20 = 969,441.04/x
  3. Step 3: Cross multiply
    1,570,412.24x = 2,350,968.20 × 969,441.04
  4. Step 4: Simplify right side
    1,570,412.24x = 2,279,125,056,814.93
  5. Step 5: Solve for x
    x = 2,279,125,056,814.93/1,570,412.24
  6. Step 6: Final answer
    x = 1,451,290.94

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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.