Home / 941,661.80-1,412,492.70-817,245.80

Finding the Fourth Proportional to 941,661.80, 1,412,492.70 and 817,245.80

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Solution

The fourth proportional to 941,661.80, 1,412,492.70 and 817,245.80 is: 1,225,868.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,661.80 : 1,412,492.70 = 817,245.80 : x
  2. Step 2: Convert to fraction form
    941,661.80/1,412,492.70 = 817,245.80/x
  3. Step 3: Cross multiply
    941,661.80x = 1,412,492.70 × 817,245.80
  4. Step 4: Simplify right side
    941,661.80x = 1,154,353,726,605.66
  5. Step 5: Solve for x
    x = 1,154,353,726,605.66/941,661.80
  6. Step 6: Final answer
    x = 1,225,868.70

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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.