Home / 1,668,506.75-2,304,440.12-1,131,029.63

Finding the Fourth Proportional to 1,668,506.75, 2,304,440.12 and 1,131,029.63

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Solution

The fourth proportional to 1,668,506.75, 2,304,440.12 and 1,131,029.63 is: 1,562,109.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,506.75 : 2,304,440.12 = 1,131,029.63 : x
  2. Step 2: Convert to fraction form
    1,668,506.75/2,304,440.12 = 1,131,029.63/x
  3. Step 3: Cross multiply
    1,668,506.75x = 2,304,440.12 × 1,131,029.63
  4. Step 4: Simplify right side
    1,668,506.75x = 2,606,390,050,625.61
  5. Step 5: Solve for x
    x = 2,606,390,050,625.61/1,668,506.75
  6. Step 6: Final answer
    x = 1,562,109.38

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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.