Home / 906,133.45-1,358,351.27-306,674.92

Finding the Fourth Proportional to 906,133.45, 1,358,351.27 and 306,674.92

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Solution

The fourth proportional to 906,133.45, 1,358,351.27 and 306,674.92 is: 459,725.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,133.45 : 1,358,351.27 = 306,674.92 : x
  2. Step 2: Convert to fraction form
    906,133.45/1,358,351.27 = 306,674.92/x
  3. Step 3: Cross multiply
    906,133.45x = 1,358,351.27 × 306,674.92
  4. Step 4: Simplify right side
    906,133.45x = 416,572,267,059.15
  5. Step 5: Solve for x
    x = 416,572,267,059.15/906,133.45
  6. Step 6: Final answer
    x = 459,725.08

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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.