Home / 967,715.47-1,335,532.43-532,209.55

Finding the Fourth Proportional to 967,715.47, 1,335,532.43 and 532,209.55

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Solution

The fourth proportional to 967,715.47, 1,335,532.43 and 532,209.55 is: 734,495.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,715.47 : 1,335,532.43 = 532,209.55 : x
  2. Step 2: Convert to fraction form
    967,715.47/1,335,532.43 = 532,209.55/x
  3. Step 3: Cross multiply
    967,715.47x = 1,335,532.43 × 532,209.55
  4. Step 4: Simplify right side
    967,715.47x = 710,783,120,367.38
  5. Step 5: Solve for x
    x = 710,783,120,367.38/967,715.47
  6. Step 6: Final answer
    x = 734,495.98

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1.5x scale

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.