Home / 1,809,472.60-2,714,734.18-729,427.71

Finding the Fourth Proportional to 1,809,472.60, 2,714,734.18 and 729,427.71

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Solution

The fourth proportional to 1,809,472.60, 2,714,734.18 and 729,427.71 is: 1,094,353.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,472.60 : 2,714,734.18 = 729,427.71 : x
  2. Step 2: Convert to fraction form
    1,809,472.60/2,714,734.18 = 729,427.71/x
  3. Step 3: Cross multiply
    1,809,472.60x = 2,714,734.18 × 729,427.71
  4. Step 4: Simplify right side
    1,809,472.60x = 1,980,202,337,999.70
  5. Step 5: Solve for x
    x = 1,980,202,337,999.70/1,809,472.60
  6. Step 6: Final answer
    x = 1,094,353.32

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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.