Home / 849,884.30-1,274,826.45-800,020.70

Finding the Fourth Proportional to 849,884.30, 1,274,826.45 and 800,020.70

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Solution

The fourth proportional to 849,884.30, 1,274,826.45 and 800,020.70 is: 1,200,031.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,884.30 : 1,274,826.45 = 800,020.70 : x
  2. Step 2: Convert to fraction form
    849,884.30/1,274,826.45 = 800,020.70/x
  3. Step 3: Cross multiply
    849,884.30x = 1,274,826.45 × 800,020.70
  4. Step 4: Simplify right side
    849,884.30x = 1,019,887,548,907.51
  5. Step 5: Solve for x
    x = 1,019,887,548,907.51/849,884.30
  6. Step 6: Final answer
    x = 1,200,031.05

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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.