Home / 1,374,749.75-2,062,225.78-363,864.89

Finding the Fourth Proportional to 1,374,749.75, 2,062,225.78 and 363,864.89

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Solution

The fourth proportional to 1,374,749.75, 2,062,225.78 and 363,864.89 is: 545,824.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,749.75 : 2,062,225.78 = 363,864.89 : x
  2. Step 2: Convert to fraction form
    1,374,749.75/2,062,225.78 = 363,864.89/x
  3. Step 3: Cross multiply
    1,374,749.75x = 2,062,225.78 × 363,864.89
  4. Step 4: Simplify right side
    1,374,749.75x = 750,371,560,840.77
  5. Step 5: Solve for x
    x = 750,371,560,840.77/1,374,749.75
  6. Step 6: Final answer
    x = 545,824.11

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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.