Home / 967,834.58-1,335,604.75-538,110.95

Finding the Fourth Proportional to 967,834.58, 1,335,604.75 and 538,110.95

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Solution

The fourth proportional to 967,834.58, 1,335,604.75 and 538,110.95 is: 742,589.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,834.58 : 1,335,604.75 = 538,110.95 : x
  2. Step 2: Convert to fraction form
    967,834.58/1,335,604.75 = 538,110.95/x
  3. Step 3: Cross multiply
    967,834.58x = 1,335,604.75 × 538,110.95
  4. Step 4: Simplify right side
    967,834.58x = 718,703,532,823.71
  5. Step 5: Solve for x
    x = 718,703,532,823.71/967,834.58
  6. Step 6: Final answer
    x = 742,589.23

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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.