Home / 1,816,530.80-2,726,061.04-751,578.48

Finding the Fourth Proportional to 1,816,530.80, 2,726,061.04 and 751,578.48

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Solution

The fourth proportional to 1,816,530.80, 2,726,061.04 and 751,578.48 is: 1,127,891.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,530.80 : 2,726,061.04 = 751,578.48 : x
  2. Step 2: Convert to fraction form
    1,816,530.80/2,726,061.04 = 751,578.48/x
  3. Step 3: Cross multiply
    1,816,530.80x = 2,726,061.04 × 751,578.48
  4. Step 4: Simplify right side
    1,816,530.80x = 2,048,848,812,830.42
  5. Step 5: Solve for x
    x = 2,048,848,812,830.42/1,816,530.80
  6. Step 6: Final answer
    x = 1,127,891.04

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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.