Home / 984,810.20-1,477,215.70-760,498.52

Finding the Fourth Proportional to 984,810.20, 1,477,215.70 and 760,498.52

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Solution

The fourth proportional to 984,810.20, 1,477,215.70 and 760,498.52 is: 1,140,748.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,810.20 : 1,477,215.70 = 760,498.52 : x
  2. Step 2: Convert to fraction form
    984,810.20/1,477,215.70 = 760,498.52/x
  3. Step 3: Cross multiply
    984,810.20x = 1,477,215.70 × 760,498.52
  4. Step 4: Simplify right side
    984,810.20x = 1,123,420,344,283.44
  5. Step 5: Solve for x
    x = 1,123,420,344,283.44/984,810.20
  6. Step 6: Final answer
    x = 1,140,748.09

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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.