Home / 1,648,104.40-2,472,867.02-889,795.29

Finding the Fourth Proportional to 1,648,104.40, 2,472,867.02 and 889,795.29

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Solution

The fourth proportional to 1,648,104.40, 2,472,867.02 and 889,795.29 is: 1,335,076.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,104.40 : 2,472,867.02 = 889,795.29 : x
  2. Step 2: Convert to fraction form
    1,648,104.40/2,472,867.02 = 889,795.29/x
  3. Step 3: Cross multiply
    1,648,104.40x = 2,472,867.02 × 889,795.29
  4. Step 4: Simplify right side
    1,648,104.40x = 2,200,345,426,080.09
  5. Step 5: Solve for x
    x = 2,200,345,426,080.09/1,648,104.40
  6. Step 6: Final answer
    x = 1,335,076.49

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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.