Home / 697,767.90-1,045,987.43-224,121.17

Finding the Fourth Proportional to 697,767.90, 1,045,987.43 and 224,121.17

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Solution

The fourth proportional to 697,767.90, 1,045,987.43 and 224,121.17 is: 335,968.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,767.90 : 1,045,987.43 = 224,121.17 : x
  2. Step 2: Convert to fraction form
    697,767.90/1,045,987.43 = 224,121.17/x
  3. Step 3: Cross multiply
    697,767.90x = 1,045,987.43 × 224,121.17
  4. Step 4: Simplify right side
    697,767.90x = 234,427,920,266.35
  5. Step 5: Solve for x
    x = 234,427,920,266.35/697,767.90
  6. Step 6: Final answer
    x = 335,968.34

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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.