Home / 1,468,870.20-2,201,555.70-615,940.20

Finding the Fourth Proportional to 1,468,870.20, 2,201,555.70 and 615,940.20

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Solution

The fourth proportional to 1,468,870.20, 2,201,555.70 and 615,940.20 is: 923,176.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,870.20 : 2,201,555.70 = 615,940.20 : x
  2. Step 2: Convert to fraction form
    1,468,870.20/2,201,555.70 = 615,940.20/x
  3. Step 3: Cross multiply
    1,468,870.20x = 2,201,555.70 × 615,940.20
  4. Step 4: Simplify right side
    1,468,870.20x = 1,356,026,658,169.14
  5. Step 5: Solve for x
    x = 1,356,026,658,169.14/1,468,870.20
  6. Step 6: Final answer
    x = 923,176.64

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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.