Home / 1,071,224.58-1,607,255.13-471,764.46

Finding the Fourth Proportional to 1,071,224.58, 1,607,255.13 and 471,764.46

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Solution

The fourth proportional to 1,071,224.58, 1,607,255.13 and 471,764.46 is: 707,830.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,224.58 : 1,607,255.13 = 471,764.46 : x
  2. Step 2: Convert to fraction form
    1,071,224.58/1,607,255.13 = 471,764.46/x
  3. Step 3: Cross multiply
    1,071,224.58x = 1,607,255.13 × 471,764.46
  4. Step 4: Simplify right side
    1,071,224.58x = 758,245,848,486.68
  5. Step 5: Solve for x
    x = 758,245,848,486.68/1,071,224.58
  6. Step 6: Final answer
    x = 707,830.89

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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.