Home / 1,252,964.04-1,879,446.06-306,323.52

Finding the Fourth Proportional to 1,252,964.04, 1,879,446.06 and 306,323.52

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Solution

The fourth proportional to 1,252,964.04, 1,879,446.06 and 306,323.52 is: 459,485.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,964.04 : 1,879,446.06 = 306,323.52 : x
  2. Step 2: Convert to fraction form
    1,252,964.04/1,879,446.06 = 306,323.52/x
  3. Step 3: Cross multiply
    1,252,964.04x = 1,879,446.06 × 306,323.52
  4. Step 4: Simplify right side
    1,252,964.04x = 575,718,532,749.33
  5. Step 5: Solve for x
    x = 575,718,532,749.33/1,252,964.04
  6. Step 6: Final answer
    x = 459,485.28

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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.