Home / 967,668.20-1,335,427.70-537,955.50

Finding the Fourth Proportional to 967,668.20, 1,335,427.70 and 537,955.50

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Solution

The fourth proportional to 967,668.20, 1,335,427.70 and 537,955.50 is: 742,403.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,668.20 : 1,335,427.70 = 537,955.50 : x
  2. Step 2: Convert to fraction form
    967,668.20/1,335,427.70 = 537,955.50/x
  3. Step 3: Cross multiply
    967,668.20x = 1,335,427.70 × 537,955.50
  4. Step 4: Simplify right side
    967,668.20x = 718,400,673,377.57
  5. Step 5: Solve for x
    x = 718,400,673,377.57/967,668.20
  6. Step 6: Final answer
    x = 742,403.93

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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.