Home / 1,570,398.22-2,350,947.22-969,427.02

Finding the Fourth Proportional to 1,570,398.22, 2,350,947.22 and 969,427.02

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Solution

The fourth proportional to 1,570,398.22, 2,350,947.22 and 969,427.02 is: 1,451,269.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,398.22 : 2,350,947.22 = 969,427.02 : x
  2. Step 2: Convert to fraction form
    1,570,398.22/2,350,947.22 = 969,427.02/x
  3. Step 3: Cross multiply
    1,570,398.22x = 2,350,947.22 × 969,427.02
  4. Step 4: Simplify right side
    1,570,398.22x = 2,279,071,757,661.88
  5. Step 5: Solve for x
    x = 2,279,071,757,661.88/1,570,398.22
  6. Step 6: Final answer
    x = 1,451,269.96

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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.