Home / 822,535.76-1,135,188.36-483,052.88

Finding the Fourth Proportional to 822,535.76, 1,135,188.36 and 483,052.88

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Solution

The fourth proportional to 822,535.76, 1,135,188.36 and 483,052.88 is: 666,665.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,535.76 : 1,135,188.36 = 483,052.88 : x
  2. Step 2: Convert to fraction form
    822,535.76/1,135,188.36 = 483,052.88/x
  3. Step 3: Cross multiply
    822,535.76x = 1,135,188.36 × 483,052.88
  4. Step 4: Simplify right side
    822,535.76x = 548,356,006,640.48
  5. Step 5: Solve for x
    x = 548,356,006,640.48/822,535.76
  6. Step 6: Final answer
    x = 666,665.25

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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.