Home / 1,152,074.92-1,719,352.27-1,024,388.45

Finding the Fourth Proportional to 1,152,074.92, 1,719,352.27 and 1,024,388.45

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Solution

The fourth proportional to 1,152,074.92, 1,719,352.27 and 1,024,388.45 is: 1,528,793.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,074.92 : 1,719,352.27 = 1,024,388.45 : x
  2. Step 2: Convert to fraction form
    1,152,074.92/1,719,352.27 = 1,024,388.45/x
  3. Step 3: Cross multiply
    1,152,074.92x = 1,719,352.27 × 1,024,388.45
  4. Step 4: Simplify right side
    1,152,074.92x = 1,761,284,601,164.90
  5. Step 5: Solve for x
    x = 1,761,284,601,164.90/1,152,074.92
  6. Step 6: Final answer
    x = 1,528,793.46

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.