Home / 1,307,849.22-1,805,712.64-1,169,599.18

Finding the Fourth Proportional to 1,307,849.22, 1,805,712.64 and 1,169,599.18

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Solution

The fourth proportional to 1,307,849.22, 1,805,712.64 and 1,169,599.18 is: 1,614,834.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,849.22 : 1,805,712.64 = 1,169,599.18 : x
  2. Step 2: Convert to fraction form
    1,307,849.22/1,805,712.64 = 1,169,599.18/x
  3. Step 3: Cross multiply
    1,307,849.22x = 1,805,712.64 × 1,169,599.18
  4. Step 4: Simplify right side
    1,307,849.22x = 2,111,960,023,059.64
  5. Step 5: Solve for x
    x = 2,111,960,023,059.64/1,307,849.22
  6. Step 6: Final answer
    x = 1,614,834.49

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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.