Home / 1,065,604.11-1,598,213.61-307,259.13

Finding the Fourth Proportional to 1,065,604.11, 1,598,213.61 and 307,259.13

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Solution

The fourth proportional to 1,065,604.11, 1,598,213.61 and 307,259.13 is: 460,833.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,604.11 : 1,598,213.61 = 307,259.13 : x
  2. Step 2: Convert to fraction form
    1,065,604.11/1,598,213.61 = 307,259.13/x
  3. Step 3: Cross multiply
    1,065,604.11x = 1,598,213.61 × 307,259.13
  4. Step 4: Simplify right side
    1,065,604.11x = 491,065,723,362.76
  5. Step 5: Solve for x
    x = 491,065,723,362.76/1,065,604.11
  6. Step 6: Final answer
    x = 460,833.17

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Double scale
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Similar ratio
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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.