Home / 693,290.52-1,039,729.14-293,924.88

Finding the Fourth Proportional to 693,290.52, 1,039,729.14 and 293,924.88

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Solution

The fourth proportional to 693,290.52, 1,039,729.14 and 293,924.88 is: 440,799.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,290.52 : 1,039,729.14 = 293,924.88 : x
  2. Step 2: Convert to fraction form
    693,290.52/1,039,729.14 = 293,924.88/x
  3. Step 3: Cross multiply
    693,290.52x = 1,039,729.14 × 293,924.88
  4. Step 4: Simplify right side
    693,290.52x = 305,602,262,707.00
  5. Step 5: Solve for x
    x = 305,602,262,707.00/693,290.52
  6. Step 6: Final answer
    x = 440,799.71

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1.5x scale

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.