Home / 1,314,711.44-1,975,534.82-707,948.36

Finding the Fourth Proportional to 1,314,711.44, 1,975,534.82 and 707,948.36

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Solution

The fourth proportional to 1,314,711.44, 1,975,534.82 and 707,948.36 is: 1,063,789.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,711.44 : 1,975,534.82 = 707,948.36 : x
  2. Step 2: Convert to fraction form
    1,314,711.44/1,975,534.82 = 707,948.36/x
  3. Step 3: Cross multiply
    1,314,711.44x = 1,975,534.82 × 707,948.36
  4. Step 4: Simplify right side
    1,314,711.44x = 1,398,576,638,143.73
  5. Step 5: Solve for x
    x = 1,398,576,638,143.73/1,314,711.44
  6. Step 6: Final answer
    x = 1,063,789.81

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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.