Home / 1,087,948.20-1,501,583.58-695,229.96

Finding the Fourth Proportional to 1,087,948.20, 1,501,583.58 and 695,229.96

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Solution

The fourth proportional to 1,087,948.20, 1,501,583.58 and 695,229.96 is: 959,554.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,948.20 : 1,501,583.58 = 695,229.96 : x
  2. Step 2: Convert to fraction form
    1,087,948.20/1,501,583.58 = 695,229.96/x
  3. Step 3: Cross multiply
    1,087,948.20x = 1,501,583.58 × 695,229.96
  4. Step 4: Simplify right side
    1,087,948.20x = 1,043,945,892,260.06
  5. Step 5: Solve for x
    x = 1,043,945,892,260.06/1,087,948.20
  6. Step 6: Final answer
    x = 959,554.78

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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.