Home / 1,104,839.80-1,653,323.10-766,292.20

Finding the Fourth Proportional to 1,104,839.80, 1,653,323.10 and 766,292.20

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Solution

The fourth proportional to 1,104,839.80, 1,653,323.10 and 766,292.20 is: 1,146,707.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,839.80 : 1,653,323.10 = 766,292.20 : x
  2. Step 2: Convert to fraction form
    1,104,839.80/1,653,323.10 = 766,292.20/x
  3. Step 3: Cross multiply
    1,104,839.80x = 1,653,323.10 × 766,292.20
  4. Step 4: Simplify right side
    1,104,839.80x = 1,266,928,595,609.82
  5. Step 5: Solve for x
    x = 1,266,928,595,609.82/1,104,839.80
  6. Step 6: Final answer
    x = 1,146,707.96

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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.