Home / 907,684.66-1,361,674.76-268,053.10

Finding the Fourth Proportional to 907,684.66, 1,361,674.76 and 268,053.10

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Solution

The fourth proportional to 907,684.66, 1,361,674.76 and 268,053.10 is: 402,123.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,684.66 : 1,361,674.76 = 268,053.10 : x
  2. Step 2: Convert to fraction form
    907,684.66/1,361,674.76 = 268,053.10/x
  3. Step 3: Cross multiply
    907,684.66x = 1,361,674.76 × 268,053.10
  4. Step 4: Simplify right side
    907,684.66x = 365,001,135,865.30
  5. Step 5: Solve for x
    x = 365,001,135,865.30/907,684.66
  6. Step 6: Final answer
    x = 402,123.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.