Home / 906,289.98-1,359,346.65-275,209.26

Finding the Fourth Proportional to 906,289.98, 1,359,346.65 and 275,209.26

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Solution

The fourth proportional to 906,289.98, 1,359,346.65 and 275,209.26 is: 412,787.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,289.98 : 1,359,346.65 = 275,209.26 : x
  2. Step 2: Convert to fraction form
    906,289.98/1,359,346.65 = 275,209.26/x
  3. Step 3: Cross multiply
    906,289.98x = 1,359,346.65 × 275,209.26
  4. Step 4: Simplify right side
    906,289.98x = 374,104,785,629.98
  5. Step 5: Solve for x
    x = 374,104,785,629.98/906,289.98
  6. Step 6: Final answer
    x = 412,787.07

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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.