Home / 734,445.28-1,100,363.01-307,039.06

Finding the Fourth Proportional to 734,445.28, 1,100,363.01 and 307,039.06

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Solution

The fourth proportional to 734,445.28, 1,100,363.01 and 307,039.06 is: 460,013.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,445.28 : 1,100,363.01 = 307,039.06 : x
  2. Step 2: Convert to fraction form
    734,445.28/1,100,363.01 = 307,039.06/x
  3. Step 3: Cross multiply
    734,445.28x = 1,100,363.01 × 307,039.06
  4. Step 4: Simplify right side
    734,445.28x = 337,854,424,249.17
  5. Step 5: Solve for x
    x = 337,854,424,249.17/734,445.28
  6. Step 6: Final answer
    x = 460,013.06

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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.