Home / 767,448.56-1,059,494.25-461,593.22

Finding the Fourth Proportional to 767,448.56, 1,059,494.25 and 461,593.22

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Solution

The fourth proportional to 767,448.56, 1,059,494.25 and 461,593.22 is: 637,248.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,448.56 : 1,059,494.25 = 461,593.22 : x
  2. Step 2: Convert to fraction form
    767,448.56/1,059,494.25 = 461,593.22/x
  3. Step 3: Cross multiply
    767,448.56x = 1,059,494.25 × 461,593.22
  4. Step 4: Simplify right side
    767,448.56x = 489,055,365,077.72
  5. Step 5: Solve for x
    x = 489,055,365,077.72/767,448.56
  6. Step 6: Final answer
    x = 637,248.40

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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.