Home / 767,376.60-1,059,054.57-573,447.54

Finding the Fourth Proportional to 767,376.60, 1,059,054.57 and 573,447.54

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Solution

The fourth proportional to 767,376.60, 1,059,054.57 and 573,447.54 is: 791,413.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,376.60 : 1,059,054.57 = 573,447.54 : x
  2. Step 2: Convert to fraction form
    767,376.60/1,059,054.57 = 573,447.54/x
  3. Step 3: Cross multiply
    767,376.60x = 1,059,054.57 × 573,447.54
  4. Step 4: Simplify right side
    767,376.60x = 607,312,237,892.26
  5. Step 5: Solve for x
    x = 607,312,237,892.26/767,376.60
  6. Step 6: Final answer
    x = 791,413.55

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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.