Home / 1,408,897.58-1,944,277.67-764,317.89

Finding the Fourth Proportional to 1,408,897.58, 1,944,277.67 and 764,317.89

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Solution

The fourth proportional to 1,408,897.58, 1,944,277.67 and 764,317.89 is: 1,054,758.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,897.58 : 1,944,277.67 = 764,317.89 : x
  2. Step 2: Convert to fraction form
    1,408,897.58/1,944,277.67 = 764,317.89/x
  3. Step 3: Cross multiply
    1,408,897.58x = 1,944,277.67 × 764,317.89
  4. Step 4: Simplify right side
    1,408,897.58x = 1,486,046,202,486.93
  5. Step 5: Solve for x
    x = 1,486,046,202,486.93/1,408,897.58
  6. Step 6: Final answer
    x = 1,054,758.15

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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.