Home / 941,907.22-1,412,909.70-310,870.24

Finding the Fourth Proportional to 941,907.22, 1,412,909.70 and 310,870.24

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Solution

The fourth proportional to 941,907.22, 1,412,909.70 and 310,870.24 is: 466,321.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,907.22 : 1,412,909.70 = 310,870.24 : x
  2. Step 2: Convert to fraction form
    941,907.22/1,412,909.70 = 310,870.24/x
  3. Step 3: Cross multiply
    941,907.22x = 1,412,909.70 × 310,870.24
  4. Step 4: Simplify right side
    941,907.22x = 439,231,577,537.33
  5. Step 5: Solve for x
    x = 439,231,577,537.33/941,907.22
  6. Step 6: Final answer
    x = 466,321.49

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Double scale
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Similar ratio
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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.