Home / 967,551.76-1,335,237.36-531,987.52

Finding the Fourth Proportional to 967,551.76, 1,335,237.36 and 531,987.52

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Solution

The fourth proportional to 967,551.76, 1,335,237.36 and 531,987.52 is: 734,151.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,551.76 : 1,335,237.36 = 531,987.52 : x
  2. Step 2: Convert to fraction form
    967,551.76/1,335,237.36 = 531,987.52/x
  3. Step 3: Cross multiply
    967,551.76x = 1,335,237.36 × 531,987.52
  4. Step 4: Simplify right side
    967,551.76x = 710,329,611,757.75
  5. Step 5: Solve for x
    x = 710,329,611,757.75/967,551.76
  6. Step 6: Final answer
    x = 734,151.54

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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.