Home / 832,003.10-1,248,004.65-823,708.70

Finding the Fourth Proportional to 832,003.10, 1,248,004.65 and 823,708.70

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Solution

The fourth proportional to 832,003.10, 1,248,004.65 and 823,708.70 is: 1,235,563.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,003.10 : 1,248,004.65 = 823,708.70 : x
  2. Step 2: Convert to fraction form
    832,003.10/1,248,004.65 = 823,708.70/x
  3. Step 3: Cross multiply
    832,003.10x = 1,248,004.65 × 823,708.70
  4. Step 4: Simplify right side
    832,003.10x = 1,027,992,287,845.45
  5. Step 5: Solve for x
    x = 1,027,992,287,845.45/832,003.10
  6. Step 6: Final answer
    x = 1,235,563.05

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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.