Home / 967,356.72-1,334,942.65-537,627.62

Finding the Fourth Proportional to 967,356.72, 1,334,942.65 and 537,627.62

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Solution

The fourth proportional to 967,356.72, 1,334,942.65 and 537,627.62 is: 741,920.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,356.72 : 1,334,942.65 = 537,627.62 : x
  2. Step 2: Convert to fraction form
    967,356.72/1,334,942.65 = 537,627.62/x
  3. Step 3: Cross multiply
    967,356.72x = 1,334,942.65 × 537,627.62
  4. Step 4: Simplify right side
    967,356.72x = 717,702,041,749.28
  5. Step 5: Solve for x
    x = 717,702,041,749.28/967,356.72
  6. Step 6: Final answer
    x = 741,920.77

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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.