Home / 1,458,990.62-2,008,950.02-1,322,134.18

Finding the Fourth Proportional to 1,458,990.62, 2,008,950.02 and 1,322,134.18

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Solution

The fourth proportional to 1,458,990.62, 2,008,950.02 and 1,322,134.18 is: 1,820,506.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,990.62 : 2,008,950.02 = 1,322,134.18 : x
  2. Step 2: Convert to fraction form
    1,458,990.62/2,008,950.02 = 1,322,134.18/x
  3. Step 3: Cross multiply
    1,458,990.62x = 2,008,950.02 × 1,322,134.18
  4. Step 4: Simplify right side
    1,458,990.62x = 2,656,101,494,095.16
  5. Step 5: Solve for x
    x = 2,656,101,494,095.16/1,458,990.62
  6. Step 6: Final answer
    x = 1,820,506.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.