Home / 1,248,320.77-1,872,481.46-301,691.39

Finding the Fourth Proportional to 1,248,320.77, 1,872,481.46 and 301,691.39

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Solution

The fourth proportional to 1,248,320.77, 1,872,481.46 and 301,691.39 is: 452,537.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,320.77 : 1,872,481.46 = 301,691.39 : x
  2. Step 2: Convert to fraction form
    1,248,320.77/1,872,481.46 = 301,691.39/x
  3. Step 3: Cross multiply
    1,248,320.77x = 1,872,481.46 × 301,691.39
  4. Step 4: Simplify right side
    1,248,320.77x = 564,911,523,545.77
  5. Step 5: Solve for x
    x = 564,911,523,545.77/1,248,320.77
  6. Step 6: Final answer
    x = 452,537.15

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1.5x scale

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.