Home / 1,461,129.62-2,016,184.22-807,667.38

Finding the Fourth Proportional to 1,461,129.62, 2,016,184.22 and 807,667.38

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Solution

The fourth proportional to 1,461,129.62, 2,016,184.22 and 807,667.38 is: 1,114,484.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,129.62 : 2,016,184.22 = 807,667.38 : x
  2. Step 2: Convert to fraction form
    1,461,129.62/2,016,184.22 = 807,667.38/x
  3. Step 3: Cross multiply
    1,461,129.62x = 2,016,184.22 × 807,667.38
  4. Step 4: Simplify right side
    1,461,129.62x = 1,628,406,226,564.74
  5. Step 5: Solve for x
    x = 1,628,406,226,564.74/1,461,129.62
  6. Step 6: Final answer
    x = 1,114,484.44

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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.