Home / 906,412.31-1,359,707.24-330,192.18

Finding the Fourth Proportional to 906,412.31, 1,359,707.24 and 330,192.18

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Solution

The fourth proportional to 906,412.31, 1,359,707.24 and 330,192.18 is: 495,320.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,412.31 : 1,359,707.24 = 330,192.18 : x
  2. Step 2: Convert to fraction form
    906,412.31/1,359,707.24 = 330,192.18/x
  3. Step 3: Cross multiply
    906,412.31x = 1,359,707.24 × 330,192.18
  4. Step 4: Simplify right side
    906,412.31x = 448,964,697,737.38
  5. Step 5: Solve for x
    x = 448,964,697,737.38/906,412.31
  6. Step 6: Final answer
    x = 495,320.61

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1.5x scale

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.