Home / 967,712.91-1,335,478.05-532,163.45

Finding the Fourth Proportional to 967,712.91, 1,335,478.05 and 532,163.45

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Solution

The fourth proportional to 967,712.91, 1,335,478.05 and 532,163.45 is: 734,404.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,712.91 : 1,335,478.05 = 532,163.45 : x
  2. Step 2: Convert to fraction form
    967,712.91/1,335,478.05 = 532,163.45/x
  3. Step 3: Cross multiply
    967,712.91x = 1,335,478.05 × 532,163.45
  4. Step 4: Simplify right side
    967,712.91x = 710,692,599,809.88
  5. Step 5: Solve for x
    x = 710,692,599,809.88/967,712.91
  6. Step 6: Final answer
    x = 734,404.38

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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.