Home / 1,143,466.20-1,577,959.83-707,768.01

Finding the Fourth Proportional to 1,143,466.20, 1,577,959.83 and 707,768.01

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Solution

The fourth proportional to 1,143,466.20, 1,577,959.83 and 707,768.01 is: 976,705.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,466.20 : 1,577,959.83 = 707,768.01 : x
  2. Step 2: Convert to fraction form
    1,143,466.20/1,577,959.83 = 707,768.01/x
  3. Step 3: Cross multiply
    1,143,466.20x = 1,577,959.83 × 707,768.01
  4. Step 4: Simplify right side
    1,143,466.20x = 1,116,829,488,739.04
  5. Step 5: Solve for x
    x = 1,116,829,488,739.04/1,143,466.20
  6. Step 6: Final answer
    x = 976,705.29

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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.