Home / 1,225,410.78-1,838,176.14-467,110.92

Finding the Fourth Proportional to 1,225,410.78, 1,838,176.14 and 467,110.92

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Solution

The fourth proportional to 1,225,410.78, 1,838,176.14 and 467,110.92 is: 700,689.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,410.78 : 1,838,176.14 = 467,110.92 : x
  2. Step 2: Convert to fraction form
    1,225,410.78/1,838,176.14 = 467,110.92/x
  3. Step 3: Cross multiply
    1,225,410.78x = 1,838,176.14 × 467,110.92
  4. Step 4: Simplify right side
    1,225,410.78x = 858,632,147,877.45
  5. Step 5: Solve for x
    x = 858,632,147,877.45/1,225,410.78
  6. Step 6: Final answer
    x = 700,689.24

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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.