Home / 1,304,204.80-1,956,307.20-847,559.20

Finding the Fourth Proportional to 1,304,204.80, 1,956,307.20 and 847,559.20

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Solution

The fourth proportional to 1,304,204.80, 1,956,307.20 and 847,559.20 is: 1,271,338.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,204.80 : 1,956,307.20 = 847,559.20 : x
  2. Step 2: Convert to fraction form
    1,304,204.80/1,956,307.20 = 847,559.20/x
  3. Step 3: Cross multiply
    1,304,204.80x = 1,956,307.20 × 847,559.20
  4. Step 4: Simplify right side
    1,304,204.80x = 1,658,086,165,386.24
  5. Step 5: Solve for x
    x = 1,658,086,165,386.24/1,304,204.80
  6. Step 6: Final answer
    x = 1,271,338.80

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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.