Home / 1,479,863.70-2,219,795.55-881,111.70

Finding the Fourth Proportional to 1,479,863.70, 2,219,795.55 and 881,111.70

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Solution

The fourth proportional to 1,479,863.70, 2,219,795.55 and 881,111.70 is: 1,321,667.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,863.70 : 2,219,795.55 = 881,111.70 : x
  2. Step 2: Convert to fraction form
    1,479,863.70/2,219,795.55 = 881,111.70/x
  3. Step 3: Cross multiply
    1,479,863.70x = 2,219,795.55 × 881,111.70
  4. Step 4: Simplify right side
    1,479,863.70x = 1,955,887,830,712.93
  5. Step 5: Solve for x
    x = 1,955,887,830,712.93/1,479,863.70
  6. Step 6: Final answer
    x = 1,321,667.55

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Similar ratio
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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.