Home / 1,342,656.54-2,013,930.18-331,753.03

Finding the Fourth Proportional to 1,342,656.54, 2,013,930.18 and 331,753.03

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Solution

The fourth proportional to 1,342,656.54, 2,013,930.18 and 331,753.03 is: 497,616.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,656.54 : 2,013,930.18 = 331,753.03 : x
  2. Step 2: Convert to fraction form
    1,342,656.54/2,013,930.18 = 331,753.03/x
  3. Step 3: Cross multiply
    1,342,656.54x = 2,013,930.18 × 331,753.03
  4. Step 4: Simplify right side
    1,342,656.54x = 668,127,439,423.45
  5. Step 5: Solve for x
    x = 668,127,439,423.45/1,342,656.54
  6. Step 6: Final answer
    x = 497,616.05

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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.