Home / 967,481.48-1,335,018.30-559,591.40

Finding the Fourth Proportional to 967,481.48, 1,335,018.30 and 559,591.40

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Solution

The fourth proportional to 967,481.48, 1,335,018.30 and 559,591.40 is: 772,174.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,481.48 : 1,335,018.30 = 559,591.40 : x
  2. Step 2: Convert to fraction form
    967,481.48/1,335,018.30 = 559,591.40/x
  3. Step 3: Cross multiply
    967,481.48x = 1,335,018.30 × 559,591.40
  4. Step 4: Simplify right side
    967,481.48x = 747,064,759,522.62
  5. Step 5: Solve for x
    x = 747,064,759,522.62/967,481.48
  6. Step 6: Final answer
    x = 772,174.74

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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.