Home / 1,873,085.22-2,584,864.26-1,013,645.34

Finding the Fourth Proportional to 1,873,085.22, 2,584,864.26 and 1,013,645.34

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Solution

The fourth proportional to 1,873,085.22, 2,584,864.26 and 1,013,645.34 is: 1,398,834.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,085.22 : 2,584,864.26 = 1,013,645.34 : x
  2. Step 2: Convert to fraction form
    1,873,085.22/2,584,864.26 = 1,013,645.34/x
  3. Step 3: Cross multiply
    1,873,085.22x = 2,584,864.26 × 1,013,645.34
  4. Step 4: Simplify right side
    1,873,085.22x = 2,620,135,611,681.55
  5. Step 5: Solve for x
    x = 2,620,135,611,681.55/1,873,085.22
  6. Step 6: Final answer
    x = 1,398,834.17

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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.