Home / 832,850.76-1,149,334.44-450,877.56

Finding the Fourth Proportional to 832,850.76, 1,149,334.44 and 450,877.56

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Solution

The fourth proportional to 832,850.76, 1,149,334.44 and 450,877.56 is: 622,211.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,850.76 : 1,149,334.44 = 450,877.56 : x
  2. Step 2: Convert to fraction form
    832,850.76/1,149,334.44 = 450,877.56/x
  3. Step 3: Cross multiply
    832,850.76x = 1,149,334.44 × 450,877.56
  4. Step 4: Simplify right side
    832,850.76x = 518,209,107,931.17
  5. Step 5: Solve for x
    x = 518,209,107,931.17/832,850.76
  6. Step 6: Final answer
    x = 622,211.24

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Double scale
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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.