Home / 659,828.20-926,247.80-659,828.20

Finding the Fourth Proportional to 659,828.20, 926,247.80 and 659,828.20

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Solution

The fourth proportional to 659,828.20, 926,247.80 and 659,828.20 is: 926,247.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,828.20 : 926,247.80 = 659,828.20 : x
  2. Step 2: Convert to fraction form
    659,828.20/926,247.80 = 659,828.20/x
  3. Step 3: Cross multiply
    659,828.20x = 926,247.80 × 659,828.20
  4. Step 4: Simplify right side
    659,828.20x = 611,164,418,627.96
  5. Step 5: Solve for x
    x = 611,164,418,627.96/659,828.20
  6. Step 6: Final answer
    x = 926,247.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.