Home / 832,820.56-1,149,282.84-450,838.96

Finding the Fourth Proportional to 832,820.56, 1,149,282.84 and 450,838.96

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Solution

The fourth proportional to 832,820.56, 1,149,282.84 and 450,838.96 is: 622,152.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,820.56 : 1,149,282.84 = 450,838.96 : x
  2. Step 2: Convert to fraction form
    832,820.56/1,149,282.84 = 450,838.96/x
  3. Step 3: Cross multiply
    832,820.56x = 1,149,282.84 × 450,838.96
  4. Step 4: Simplify right side
    832,820.56x = 518,141,480,331.45
  5. Step 5: Solve for x
    x = 518,141,480,331.45/832,820.56
  6. Step 6: Final answer
    x = 622,152.60

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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.