Home / 1,353,405.18-2,029,964.70-713,452.52

Finding the Fourth Proportional to 1,353,405.18, 2,029,964.70 and 713,452.52

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Solution

The fourth proportional to 1,353,405.18, 2,029,964.70 and 713,452.52 is: 1,070,103.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,405.18 : 2,029,964.70 = 713,452.52 : x
  2. Step 2: Convert to fraction form
    1,353,405.18/2,029,964.70 = 713,452.52/x
  3. Step 3: Cross multiply
    1,353,405.18x = 2,029,964.70 × 713,452.52
  4. Step 4: Simplify right side
    1,353,405.18x = 1,448,283,430,726.04
  5. Step 5: Solve for x
    x = 1,448,283,430,726.04/1,353,405.18
  6. Step 6: Final answer
    x = 1,070,103.36

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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.