Home / 907,932.60-1,361,570.85-367,962.30

Finding the Fourth Proportional to 907,932.60, 1,361,570.85 and 367,962.30

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Solution

The fourth proportional to 907,932.60, 1,361,570.85 and 367,962.30 is: 551,810.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,932.60 : 1,361,570.85 = 367,962.30 : x
  2. Step 2: Convert to fraction form
    907,932.60/1,361,570.85 = 367,962.30/x
  3. Step 3: Cross multiply
    907,932.60x = 1,361,570.85 × 367,962.30
  4. Step 4: Simplify right side
    907,932.60x = 501,006,741,578.96
  5. Step 5: Solve for x
    x = 501,006,741,578.96/907,932.60
  6. Step 6: Final answer
    x = 551,810.50

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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.