Home / 1,345,856.10-2,016,062.55-838,860.90

Finding the Fourth Proportional to 1,345,856.10, 2,016,062.55 and 838,860.90

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Solution

The fourth proportional to 1,345,856.10, 2,016,062.55 and 838,860.90 is: 1,256,595.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,856.10 : 2,016,062.55 = 838,860.90 : x
  2. Step 2: Convert to fraction form
    1,345,856.10/2,016,062.55 = 838,860.90/x
  3. Step 3: Cross multiply
    1,345,856.10x = 2,016,062.55 × 838,860.90
  4. Step 4: Simplify right side
    1,345,856.10x = 1,691,196,045,149.30
  5. Step 5: Solve for x
    x = 1,691,196,045,149.30/1,345,856.10
  6. Step 6: Final answer
    x = 1,256,595.00

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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.