Home / 1,275,947.84-1,760,808.11-702,983.00

Finding the Fourth Proportional to 1,275,947.84, 1,760,808.11 and 702,983.00

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Solution

The fourth proportional to 1,275,947.84, 1,760,808.11 and 702,983.00 is: 970,116.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,947.84 : 1,760,808.11 = 702,983.00 : x
  2. Step 2: Convert to fraction form
    1,275,947.84/1,760,808.11 = 702,983.00/x
  3. Step 3: Cross multiply
    1,275,947.84x = 1,760,808.11 × 702,983.00
  4. Step 4: Simplify right side
    1,275,947.84x = 1,237,818,168,479.24
  5. Step 5: Solve for x
    x = 1,237,818,168,479.24/1,275,947.84
  6. Step 6: Final answer
    x = 970,116.59

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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.