Home / 1,233,667.76-1,850,527.00-380,739.93

Finding the Fourth Proportional to 1,233,667.76, 1,850,527.00 and 380,739.93

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Solution

The fourth proportional to 1,233,667.76, 1,850,527.00 and 380,739.93 is: 571,117.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,667.76 : 1,850,527.00 = 380,739.93 : x
  2. Step 2: Convert to fraction form
    1,233,667.76/1,850,527.00 = 380,739.93/x
  3. Step 3: Cross multiply
    1,233,667.76x = 1,850,527.00 × 380,739.93
  4. Step 4: Simplify right side
    1,233,667.76x = 704,569,516,600.57
  5. Step 5: Solve for x
    x = 704,569,516,600.57/1,233,667.76
  6. Step 6: Final answer
    x = 571,117.72

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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.