Home / 1,309,027.84-1,806,422.52-736,053.28

Finding the Fourth Proportional to 1,309,027.84, 1,806,422.52 and 736,053.28

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Solution

The fourth proportional to 1,309,027.84, 1,806,422.52 and 736,053.28 is: 1,015,733.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,027.84 : 1,806,422.52 = 736,053.28 : x
  2. Step 2: Convert to fraction form
    1,309,027.84/1,806,422.52 = 736,053.28/x
  3. Step 3: Cross multiply
    1,309,027.84x = 1,806,422.52 × 736,053.28
  4. Step 4: Simplify right side
    1,309,027.84x = 1,329,623,220,911.87
  5. Step 5: Solve for x
    x = 1,329,623,220,911.87/1,309,027.84
  6. Step 6: Final answer
    x = 1,015,733.34

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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.