Home / 1,480,844.77-2,219,587.94-680,472.48

Finding the Fourth Proportional to 1,480,844.77, 2,219,587.94 and 680,472.48

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Solution

The fourth proportional to 1,480,844.77, 2,219,587.94 and 680,472.48 is: 1,019,937.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,844.77 : 2,219,587.94 = 680,472.48 : x
  2. Step 2: Convert to fraction form
    1,480,844.77/2,219,587.94 = 680,472.48/x
  3. Step 3: Cross multiply
    1,480,844.77x = 2,219,587.94 × 680,472.48
  4. Step 4: Simplify right side
    1,480,844.77x = 1,510,368,511,811.07
  5. Step 5: Solve for x
    x = 1,510,368,511,811.07/1,480,844.77
  6. Step 6: Final answer
    x = 1,019,937.10

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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.