Home / 1,307,600.16-1,961,345.85-454,864.92

Finding the Fourth Proportional to 1,307,600.16, 1,961,345.85 and 454,864.92

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Solution

The fourth proportional to 1,307,600.16, 1,961,345.85 and 454,864.92 is: 682,278.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,600.16 : 1,961,345.85 = 454,864.92 : x
  2. Step 2: Convert to fraction form
    1,307,600.16/1,961,345.85 = 454,864.92/x
  3. Step 3: Cross multiply
    1,307,600.16x = 1,961,345.85 × 454,864.92
  4. Step 4: Simplify right side
    1,307,600.16x = 892,147,414,091.79
  5. Step 5: Solve for x
    x = 892,147,414,091.79/1,307,600.16
  6. Step 6: Final answer
    x = 682,278.45

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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.