Home / 1,143,029.40-1,714,194.06-790,310.04

Finding the Fourth Proportional to 1,143,029.40, 1,714,194.06 and 790,310.04

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Solution

The fourth proportional to 1,143,029.40, 1,714,194.06 and 790,310.04 is: 1,185,223.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,029.40 : 1,714,194.06 = 790,310.04 : x
  2. Step 2: Convert to fraction form
    1,143,029.40/1,714,194.06 = 790,310.04/x
  3. Step 3: Cross multiply
    1,143,029.40x = 1,714,194.06 × 790,310.04
  4. Step 4: Simplify right side
    1,143,029.40x = 1,354,744,776,126.36
  5. Step 5: Solve for x
    x = 1,354,744,776,126.36/1,143,029.40
  6. Step 6: Final answer
    x = 1,185,223.04

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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.