Home / 1,900,797.36-2,851,205.76-480,854.67

Finding the Fourth Proportional to 1,900,797.36, 2,851,205.76 and 480,854.67

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Solution

The fourth proportional to 1,900,797.36, 2,851,205.76 and 480,854.67 is: 721,284.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,797.36 : 2,851,205.76 = 480,854.67 : x
  2. Step 2: Convert to fraction form
    1,900,797.36/2,851,205.76 = 480,854.67/x
  3. Step 3: Cross multiply
    1,900,797.36x = 2,851,205.76 × 480,854.67
  4. Step 4: Simplify right side
    1,900,797.36x = 1,371,015,604,826.90
  5. Step 5: Solve for x
    x = 1,371,015,604,826.90/1,900,797.36
  6. Step 6: Final answer
    x = 721,284.46

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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.