Home / 1,124,209.80-1,551,446.46-614,912.22

Finding the Fourth Proportional to 1,124,209.80, 1,551,446.46 and 614,912.22

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Solution

The fourth proportional to 1,124,209.80, 1,551,446.46 and 614,912.22 is: 848,599.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,209.80 : 1,551,446.46 = 614,912.22 : x
  2. Step 2: Convert to fraction form
    1,124,209.80/1,551,446.46 = 614,912.22/x
  3. Step 3: Cross multiply
    1,124,209.80x = 1,551,446.46 × 614,912.22
  4. Step 4: Simplify right side
    1,124,209.80x = 954,003,386,929.74
  5. Step 5: Solve for x
    x = 954,003,386,929.74/1,124,209.80
  6. Step 6: Final answer
    x = 848,599.07

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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.