Home / 1,518,763.33-2,282,283.56-809,298.37

Finding the Fourth Proportional to 1,518,763.33, 2,282,283.56 and 809,298.37

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Solution

The fourth proportional to 1,518,763.33, 2,282,283.56 and 809,298.37 is: 1,216,152.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,763.33 : 2,282,283.56 = 809,298.37 : x
  2. Step 2: Convert to fraction form
    1,518,763.33/2,282,283.56 = 809,298.37/x
  3. Step 3: Cross multiply
    1,518,763.33x = 2,282,283.56 × 809,298.37
  4. Step 4: Simplify right side
    1,518,763.33x = 1,847,048,364,985.80
  5. Step 5: Solve for x
    x = 1,847,048,364,985.80/1,518,763.33
  6. Step 6: Final answer
    x = 1,216,152.86

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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.