Home / 833,446.02-1,149,922.13-523,382.02

Finding the Fourth Proportional to 833,446.02, 1,149,922.13 and 523,382.02

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Solution

The fourth proportional to 833,446.02, 1,149,922.13 and 523,382.02 is: 722,120.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,446.02 : 1,149,922.13 = 523,382.02 : x
  2. Step 2: Convert to fraction form
    833,446.02/1,149,922.13 = 523,382.02/x
  3. Step 3: Cross multiply
    833,446.02x = 1,149,922.13 × 523,382.02
  4. Step 4: Simplify right side
    833,446.02x = 601,848,567,242.10
  5. Step 5: Solve for x
    x = 601,848,567,242.10/833,446.02
  6. Step 6: Final answer
    x = 722,120.63

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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.