Home / 1,345,877.10-2,016,094.05-838,881.90

Finding the Fourth Proportional to 1,345,877.10, 2,016,094.05 and 838,881.90

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Solution

The fourth proportional to 1,345,877.10, 2,016,094.05 and 838,881.90 is: 1,256,626.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,877.10 : 2,016,094.05 = 838,881.90 : x
  2. Step 2: Convert to fraction form
    1,345,877.10/2,016,094.05 = 838,881.90/x
  3. Step 3: Cross multiply
    1,345,877.10x = 2,016,094.05 × 838,881.90
  4. Step 4: Simplify right side
    1,345,877.10x = 1,691,264,807,242.70
  5. Step 5: Solve for x
    x = 1,691,264,807,242.70/1,345,877.10
  6. Step 6: Final answer
    x = 1,256,626.48

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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.