Home / 1,274,518.84-1,758,630.18-730,554.52

Finding the Fourth Proportional to 1,274,518.84, 1,758,630.18 and 730,554.52

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Solution

The fourth proportional to 1,274,518.84, 1,758,630.18 and 730,554.52 is: 1,008,047.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,518.84 : 1,758,630.18 = 730,554.52 : x
  2. Step 2: Convert to fraction form
    1,274,518.84/1,758,630.18 = 730,554.52/x
  3. Step 3: Cross multiply
    1,274,518.84x = 1,758,630.18 × 730,554.52
  4. Step 4: Simplify right side
    1,274,518.84x = 1,284,775,227,007.41
  5. Step 5: Solve for x
    x = 1,284,775,227,007.41/1,274,518.84
  6. Step 6: Final answer
    x = 1,008,047.26

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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.