Home / 1,321,069.44-1,823,402.16-748,446.96

Finding the Fourth Proportional to 1,321,069.44, 1,823,402.16 and 748,446.96

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Solution

The fourth proportional to 1,321,069.44, 1,823,402.16 and 748,446.96 is: 1,033,041.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,321,069.44 : 1,823,402.16 = 748,446.96 : x
  2. Step 2: Convert to fraction form
    1,321,069.44/1,823,402.16 = 748,446.96/x
  3. Step 3: Cross multiply
    1,321,069.44x = 1,823,402.16 × 748,446.96
  4. Step 4: Simplify right side
    1,321,069.44x = 1,364,719,803,509.43
  5. Step 5: Solve for x
    x = 1,364,719,803,509.43/1,321,069.44
  6. Step 6: Final answer
    x = 1,033,041.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.