Home / 1,281,503.68-1,923,046.08-650,870.08

Finding the Fourth Proportional to 1,281,503.68, 1,923,046.08 and 650,870.08

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Solution

The fourth proportional to 1,281,503.68, 1,923,046.08 and 650,870.08 is: 976,706.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,503.68 : 1,923,046.08 = 650,870.08 : x
  2. Step 2: Convert to fraction form
    1,281,503.68/1,923,046.08 = 650,870.08/x
  3. Step 3: Cross multiply
    1,281,503.68x = 1,923,046.08 × 650,870.08
  4. Step 4: Simplify right side
    1,281,503.68x = 1,251,653,155,933.29
  5. Step 5: Solve for x
    x = 1,251,653,155,933.29/1,281,503.68
  6. Step 6: Final answer
    x = 976,706.64

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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.