Home / 942,426.80-1,413,166.92-436,552.88

Finding the Fourth Proportional to 942,426.80, 1,413,166.92 and 436,552.88

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Solution

The fourth proportional to 942,426.80, 1,413,166.92 and 436,552.88 is: 654,610.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,426.80 : 1,413,166.92 = 436,552.88 : x
  2. Step 2: Convert to fraction form
    942,426.80/1,413,166.92 = 436,552.88/x
  3. Step 3: Cross multiply
    942,426.80x = 1,413,166.92 × 436,552.88
  4. Step 4: Simplify right side
    942,426.80x = 616,922,088,846.73
  5. Step 5: Solve for x
    x = 616,922,088,846.73/942,426.80
  6. Step 6: Final answer
    x = 654,610.09

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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.