Home / 941,858.16-1,412,836.20-310,821.12

Finding the Fourth Proportional to 941,858.16, 1,412,836.20 and 310,821.12

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Solution

The fourth proportional to 941,858.16, 1,412,836.20 and 310,821.12 is: 466,247.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,858.16 : 1,412,836.20 = 310,821.12 : x
  2. Step 2: Convert to fraction form
    941,858.16/1,412,836.20 = 310,821.12/x
  3. Step 3: Cross multiply
    941,858.16x = 1,412,836.20 × 310,821.12
  4. Step 4: Simplify right side
    941,858.16x = 439,139,330,060.54
  5. Step 5: Solve for x
    x = 439,139,330,060.54/941,858.16
  6. Step 6: Final answer
    x = 466,247.84

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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.