Home / 1,304,357.76-1,956,537.72-1,050,447.60

Finding the Fourth Proportional to 1,304,357.76, 1,956,537.72 and 1,050,447.60

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Solution

The fourth proportional to 1,304,357.76, 1,956,537.72 and 1,050,447.60 is: 1,575,672.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,357.76 : 1,956,537.72 = 1,050,447.60 : x
  2. Step 2: Convert to fraction form
    1,304,357.76/1,956,537.72 = 1,050,447.60/x
  3. Step 3: Cross multiply
    1,304,357.76x = 1,956,537.72 × 1,050,447.60
  4. Step 4: Simplify right side
    1,304,357.76x = 2,055,240,352,283.47
  5. Step 5: Solve for x
    x = 2,055,240,352,283.47/1,304,357.76
  6. Step 6: Final answer
    x = 1,575,672.27

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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.