Home / 967,488.62-1,335,135.14-531,913.36

Finding the Fourth Proportional to 967,488.62, 1,335,135.14 and 531,913.36

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Solution

The fourth proportional to 967,488.62, 1,335,135.14 and 531,913.36 is: 734,040.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,488.62 : 1,335,135.14 = 531,913.36 : x
  2. Step 2: Convert to fraction form
    967,488.62/1,335,135.14 = 531,913.36/x
  3. Step 3: Cross multiply
    967,488.62x = 1,335,135.14 × 531,913.36
  4. Step 4: Simplify right side
    967,488.62x = 710,176,218,371.47
  5. Step 5: Solve for x
    x = 710,176,218,371.47/967,488.62
  6. Step 6: Final answer
    x = 734,040.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.