Home / 907,843.50-1,361,002.95-395,125.74

Finding the Fourth Proportional to 907,843.50, 1,361,002.95 and 395,125.74

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Solution

The fourth proportional to 907,843.50, 1,361,002.95 and 395,125.74 is: 592,356.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,843.50 : 1,361,002.95 = 395,125.74 : x
  2. Step 2: Convert to fraction form
    907,843.50/1,361,002.95 = 395,125.74/x
  3. Step 3: Cross multiply
    907,843.50x = 1,361,002.95 × 395,125.74
  4. Step 4: Simplify right side
    907,843.50x = 537,767,297,760.93
  5. Step 5: Solve for x
    x = 537,767,297,760.93/907,843.50
  6. Step 6: Final answer
    x = 592,356.83

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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.