Home / 967,720.14-1,335,378.15-537,974.10

Finding the Fourth Proportional to 967,720.14, 1,335,378.15 and 537,974.10

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Solution

The fourth proportional to 967,720.14, 1,335,378.15 and 537,974.10 is: 742,362.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,720.14 : 1,335,378.15 = 537,974.10 : x
  2. Step 2: Convert to fraction form
    967,720.14/1,335,378.15 = 537,974.10/x
  3. Step 3: Cross multiply
    967,720.14x = 1,335,378.15 × 537,974.10
  4. Step 4: Simplify right side
    967,720.14x = 718,398,858,405.92
  5. Step 5: Solve for x
    x = 718,398,858,405.92/967,720.14
  6. Step 6: Final answer
    x = 742,362.21

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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.