Home / 1,826,022.48-2,739,988.72-747,335.76

Finding the Fourth Proportional to 1,826,022.48, 2,739,988.72 and 747,335.76

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Solution

The fourth proportional to 1,826,022.48, 2,739,988.72 and 747,335.76 is: 1,121,394.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,022.48 : 2,739,988.72 = 747,335.76 : x
  2. Step 2: Convert to fraction form
    1,826,022.48/2,739,988.72 = 747,335.76/x
  3. Step 3: Cross multiply
    1,826,022.48x = 2,739,988.72 × 747,335.76
  4. Step 4: Simplify right side
    1,826,022.48x = 2,047,691,552,452.63
  5. Step 5: Solve for x
    x = 2,047,691,552,452.63/1,826,022.48
  6. Step 6: Final answer
    x = 1,121,394.49

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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.