Home / 1,791,213-2,471,849.50-1,016,837.10

Finding the Fourth Proportional to 1,791,213, 2,471,849.50 and 1,016,837.10

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Solution

The fourth proportional to 1,791,213, 2,471,849.50 and 1,016,837.10 is: 1,403,221.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,213 : 2,471,849.50 = 1,016,837.10 : x
  2. Step 2: Convert to fraction form
    1,791,213/2,471,849.50 = 1,016,837.10/x
  3. Step 3: Cross multiply
    1,791,213x = 2,471,849.50 × 1,016,837.10
  4. Step 4: Simplify right side
    1,791,213x = 2,513,468,277,216.45
  5. Step 5: Solve for x
    x = 2,513,468,277,216.45/1,791,213
  6. Step 6: Final answer
    x = 1,403,221.32

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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.