Home / 1,826,022.32-2,739,988.76-747,335.60

Finding the Fourth Proportional to 1,826,022.32, 2,739,988.76 and 747,335.60

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Solution

The fourth proportional to 1,826,022.32, 2,739,988.76 and 747,335.60 is: 1,121,394.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,022.32 : 2,739,988.76 = 747,335.60 : x
  2. Step 2: Convert to fraction form
    1,826,022.32/2,739,988.76 = 747,335.60/x
  3. Step 3: Cross multiply
    1,826,022.32x = 2,739,988.76 × 747,335.60
  4. Step 4: Simplify right side
    1,826,022.32x = 2,047,691,143,947.86
  5. Step 5: Solve for x
    x = 2,047,691,143,947.86/1,826,022.32
  6. Step 6: Final answer
    x = 1,121,394.37

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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.