Home / 1,111,350.11-1,667,263.13-332,424.12

Finding the Fourth Proportional to 1,111,350.11, 1,667,263.13 and 332,424.12

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Solution

The fourth proportional to 1,111,350.11, 1,667,263.13 and 332,424.12 is: 498,707.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,350.11 : 1,667,263.13 = 332,424.12 : x
  2. Step 2: Convert to fraction form
    1,111,350.11/1,667,263.13 = 332,424.12/x
  3. Step 3: Cross multiply
    1,111,350.11x = 1,667,263.13 × 332,424.12
  4. Step 4: Simplify right side
    1,111,350.11x = 554,238,477,136.58
  5. Step 5: Solve for x
    x = 554,238,477,136.58/1,111,350.11
  6. Step 6: Final answer
    x = 498,707.36

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1.5x scale

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.