Home / 1,632,742.72-2,449,068.97-434,675.41

Finding the Fourth Proportional to 1,632,742.72, 2,449,068.97 and 434,675.41

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Solution

The fourth proportional to 1,632,742.72, 2,449,068.97 and 434,675.41 is: 652,001.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,742.72 : 2,449,068.97 = 434,675.41 : x
  2. Step 2: Convert to fraction form
    1,632,742.72/2,449,068.97 = 434,675.41/x
  3. Step 3: Cross multiply
    1,632,742.72x = 2,449,068.97 × 434,675.41
  4. Step 4: Simplify right side
    1,632,742.72x = 1,064,550,066,034.70
  5. Step 5: Solve for x
    x = 1,064,550,066,034.70/1,632,742.72
  6. Step 6: Final answer
    x = 652,001.11

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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.