Home / 767,722.41-1,059,667.79-445,536.27

Finding the Fourth Proportional to 767,722.41, 1,059,667.79 and 445,536.27

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Solution

The fourth proportional to 767,722.41, 1,059,667.79 and 445,536.27 is: 614,962.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,722.41 : 1,059,667.79 = 445,536.27 : x
  2. Step 2: Convert to fraction form
    767,722.41/1,059,667.79 = 445,536.27/x
  3. Step 3: Cross multiply
    767,722.41x = 1,059,667.79 × 445,536.27
  4. Step 4: Simplify right side
    767,722.41x = 472,120,432,368.06
  5. Step 5: Solve for x
    x = 472,120,432,368.06/767,722.41
  6. Step 6: Final answer
    x = 614,962.42

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1.5x scale

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.