Home / 804,018.20-1,204,277.70-699,042.20

Finding the Fourth Proportional to 804,018.20, 1,204,277.70 and 699,042.20

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Solution

The fourth proportional to 804,018.20, 1,204,277.70 and 699,042.20 is: 1,047,042.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,018.20 : 1,204,277.70 = 699,042.20 : x
  2. Step 2: Convert to fraction form
    804,018.20/1,204,277.70 = 699,042.20/x
  3. Step 3: Cross multiply
    804,018.20x = 1,204,277.70 × 699,042.20
  4. Step 4: Simplify right side
    804,018.20x = 841,840,932,818.94
  5. Step 5: Solve for x
    x = 841,840,932,818.94/804,018.20
  6. Step 6: Final answer
    x = 1,047,042.14

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1.5x scale

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.