Home / 773,502.20-1,159,331.70-324,222.20

Finding the Fourth Proportional to 773,502.20, 1,159,331.70 and 324,222.20

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Solution

The fourth proportional to 773,502.20, 1,159,331.70 and 324,222.20 is: 485,947.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,502.20 : 1,159,331.70 = 324,222.20 : x
  2. Step 2: Convert to fraction form
    773,502.20/1,159,331.70 = 324,222.20/x
  3. Step 3: Cross multiply
    773,502.20x = 1,159,331.70 × 324,222.20
  4. Step 4: Simplify right side
    773,502.20x = 375,881,074,303.74
  5. Step 5: Solve for x
    x = 375,881,074,303.74/773,502.20
  6. Step 6: Final answer
    x = 485,947.00

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.