Home / 1,122,088.60-1,548,494.58-612,805.96

Finding the Fourth Proportional to 1,122,088.60, 1,548,494.58 and 612,805.96

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Solution

The fourth proportional to 1,122,088.60, 1,548,494.58 and 612,805.96 is: 845,678.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,088.60 : 1,548,494.58 = 612,805.96 : x
  2. Step 2: Convert to fraction form
    1,122,088.60/1,548,494.58 = 612,805.96/x
  3. Step 3: Cross multiply
    1,122,088.60x = 1,548,494.58 × 612,805.96
  4. Step 4: Simplify right side
    1,122,088.60x = 948,926,707,651.70
  5. Step 5: Solve for x
    x = 948,926,707,651.70/1,122,088.60
  6. Step 6: Final answer
    x = 845,678.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.