Home / 883,437.20-1,325,155.80-823,950.80

Finding the Fourth Proportional to 883,437.20, 1,325,155.80 and 823,950.80

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Solution

The fourth proportional to 883,437.20, 1,325,155.80 and 823,950.80 is: 1,235,926.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,437.20 : 1,325,155.80 = 823,950.80 : x
  2. Step 2: Convert to fraction form
    883,437.20/1,325,155.80 = 823,950.80/x
  3. Step 3: Cross multiply
    883,437.20x = 1,325,155.80 × 823,950.80
  4. Step 4: Simplify right side
    883,437.20x = 1,091,863,181,534.64
  5. Step 5: Solve for x
    x = 1,091,863,181,534.64/883,437.20
  6. Step 6: Final answer
    x = 1,235,926.20

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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.