Home / 967,991.69-1,335,860.94-532,427.46

Finding the Fourth Proportional to 967,991.69, 1,335,860.94 and 532,427.46

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Solution

The fourth proportional to 967,991.69, 1,335,860.94 and 532,427.46 is: 734,767.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,991.69 : 1,335,860.94 = 532,427.46 : x
  2. Step 2: Convert to fraction form
    967,991.69/1,335,860.94 = 532,427.46/x
  3. Step 3: Cross multiply
    967,991.69x = 1,335,860.94 × 532,427.46
  4. Step 4: Simplify right side
    967,991.69x = 711,249,043,857.76
  5. Step 5: Solve for x
    x = 711,249,043,857.76/967,991.69
  6. Step 6: Final answer
    x = 734,767.72

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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.