Home / 731,610.93-1,009,968.27-550,392.03

Finding the Fourth Proportional to 731,610.93, 1,009,968.27 and 550,392.03

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Solution

The fourth proportional to 731,610.93, 1,009,968.27 and 550,392.03 is: 759,800.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,610.93 : 1,009,968.27 = 550,392.03 : x
  2. Step 2: Convert to fraction form
    731,610.93/1,009,968.27 = 550,392.03/x
  3. Step 3: Cross multiply
    731,610.93x = 1,009,968.27 × 550,392.03
  4. Step 4: Simplify right side
    731,610.93x = 555,878,486,360.89
  5. Step 5: Solve for x
    x = 555,878,486,360.89/731,610.93
  6. Step 6: Final answer
    x = 759,800.69

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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.