Home / 1,304,205.20-1,956,307.80-737,334.80

Finding the Fourth Proportional to 1,304,205.20, 1,956,307.80 and 737,334.80

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Solution

The fourth proportional to 1,304,205.20, 1,956,307.80 and 737,334.80 is: 1,106,002.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,205.20 : 1,956,307.80 = 737,334.80 : x
  2. Step 2: Convert to fraction form
    1,304,205.20/1,956,307.80 = 737,334.80/x
  3. Step 3: Cross multiply
    1,304,205.20x = 1,956,307.80 × 737,334.80
  4. Step 4: Simplify right side
    1,304,205.20x = 1,442,453,820,451.44
  5. Step 5: Solve for x
    x = 1,442,453,820,451.44/1,304,205.20
  6. Step 6: Final answer
    x = 1,106,002.20

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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.