Home / 1,912,275.96-2,867,745.54-564,080.67

Finding the Fourth Proportional to 1,912,275.96, 2,867,745.54 and 564,080.67

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Solution

The fourth proportional to 1,912,275.96, 2,867,745.54 and 564,080.67 is: 845,923.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,912,275.96 : 2,867,745.54 = 564,080.67 : x
  2. Step 2: Convert to fraction form
    1,912,275.96/2,867,745.54 = 564,080.67/x
  3. Step 3: Cross multiply
    1,912,275.96x = 2,867,745.54 × 564,080.67
  4. Step 4: Simplify right side
    1,912,275.96x = 1,617,639,825,592.71
  5. Step 5: Solve for x
    x = 1,617,639,825,592.71/1,912,275.96
  6. Step 6: Final answer
    x = 845,923.84

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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.