Home / 967,780.39-1,335,558.62-532,170.13

Finding the Fourth Proportional to 967,780.39, 1,335,558.62 and 532,170.13

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Solution

The fourth proportional to 967,780.39, 1,335,558.62 and 532,170.13 is: 734,406.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,780.39 : 1,335,558.62 = 532,170.13 : x
  2. Step 2: Convert to fraction form
    967,780.39/1,335,558.62 = 532,170.13/x
  3. Step 3: Cross multiply
    967,780.39x = 1,335,558.62 × 532,170.13
  4. Step 4: Simplify right side
    967,780.39x = 710,744,404,428.02
  5. Step 5: Solve for x
    x = 710,744,404,428.02/967,780.39
  6. Step 6: Final answer
    x = 734,406.70

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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.