Home / 1,039,811.66-1,559,712.57-281,651.66

Finding the Fourth Proportional to 1,039,811.66, 1,559,712.57 and 281,651.66

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Solution

The fourth proportional to 1,039,811.66, 1,559,712.57 and 281,651.66 is: 422,476.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,811.66 : 1,559,712.57 = 281,651.66 : x
  2. Step 2: Convert to fraction form
    1,039,811.66/1,559,712.57 = 281,651.66/x
  3. Step 3: Cross multiply
    1,039,811.66x = 1,559,712.57 × 281,651.66
  4. Step 4: Simplify right side
    1,039,811.66x = 439,295,634,463.37
  5. Step 5: Solve for x
    x = 439,295,634,463.37/1,039,811.66
  6. Step 6: Final answer
    x = 422,476.16

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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.