Home / 802,325.59-1,107,331.26-512,062.39

Finding the Fourth Proportional to 802,325.59, 1,107,331.26 and 512,062.39

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Solution

The fourth proportional to 802,325.59, 1,107,331.26 and 512,062.39 is: 706,723.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,325.59 : 1,107,331.26 = 512,062.39 : x
  2. Step 2: Convert to fraction form
    802,325.59/1,107,331.26 = 512,062.39/x
  3. Step 3: Cross multiply
    802,325.59x = 1,107,331.26 × 512,062.39
  4. Step 4: Simplify right side
    802,325.59x = 567,022,688,957.00
  5. Step 5: Solve for x
    x = 567,022,688,957.00/802,325.59
  6. Step 6: Final answer
    x = 706,723.93

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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.