Home / 967,780.40-1,335,558.62-532,170.12

Finding the Fourth Proportional to 967,780.40, 1,335,558.62 and 532,170.12

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Solution

The fourth proportional to 967,780.40, 1,335,558.62 and 532,170.12 is: 734,406.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,780.40 : 1,335,558.62 = 532,170.12 : x
  2. Step 2: Convert to fraction form
    967,780.40/1,335,558.62 = 532,170.12/x
  3. Step 3: Cross multiply
    967,780.40x = 1,335,558.62 × 532,170.12
  4. Step 4: Simplify right side
    967,780.40x = 710,744,391,072.44
  5. Step 5: Solve for x
    x = 710,744,391,072.44/967,780.40
  6. Step 6: Final answer
    x = 734,406.68

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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.