Home / 1,668,825.49-2,503,549.62-758,071.93

Finding the Fourth Proportional to 1,668,825.49, 2,503,549.62 and 758,071.93

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Solution

The fourth proportional to 1,668,825.49, 2,503,549.62 and 758,071.93 is: 1,137,249.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,825.49 : 2,503,549.62 = 758,071.93 : x
  2. Step 2: Convert to fraction form
    1,668,825.49/2,503,549.62 = 758,071.93/x
  3. Step 3: Cross multiply
    1,668,825.49x = 2,503,549.62 × 758,071.93
  4. Step 4: Simplify right side
    1,668,825.49x = 1,897,870,692,284.17
  5. Step 5: Solve for x
    x = 1,897,870,692,284.17/1,668,825.49
  6. Step 6: Final answer
    x = 1,137,249.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.