Home / 1,087,283.24-1,500,569.84-622,180.10

Finding the Fourth Proportional to 1,087,283.24, 1,500,569.84 and 622,180.10

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Solution

The fourth proportional to 1,087,283.24, 1,500,569.84 and 622,180.10 is: 858,676.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,283.24 : 1,500,569.84 = 622,180.10 : x
  2. Step 2: Convert to fraction form
    1,087,283.24/1,500,569.84 = 622,180.10/x
  3. Step 3: Cross multiply
    1,087,283.24x = 1,500,569.84 × 622,180.10
  4. Step 4: Simplify right side
    1,087,283.24x = 933,624,689,997.28
  5. Step 5: Solve for x
    x = 933,624,689,997.28/1,087,283.24
  6. Step 6: Final answer
    x = 858,676.61

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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.