Home / 1,488,922.32-2,233,098.60-578,104.80

Finding the Fourth Proportional to 1,488,922.32, 2,233,098.60 and 578,104.80

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Solution

The fourth proportional to 1,488,922.32, 2,233,098.60 and 578,104.80 is: 867,046.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,922.32 : 2,233,098.60 = 578,104.80 : x
  2. Step 2: Convert to fraction form
    1,488,922.32/2,233,098.60 = 578,104.80/x
  3. Step 3: Cross multiply
    1,488,922.32x = 2,233,098.60 × 578,104.80
  4. Step 4: Simplify right side
    1,488,922.32x = 1,290,965,019,533.28
  5. Step 5: Solve for x
    x = 1,290,965,019,533.28/1,488,922.32
  6. Step 6: Final answer
    x = 867,046.59

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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.