Home / 1,464,449.04-2,187,768.03-947,906.39

Finding the Fourth Proportional to 1,464,449.04, 2,187,768.03 and 947,906.39

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Solution

The fourth proportional to 1,464,449.04, 2,187,768.03 and 947,906.39 is: 1,416,095.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,449.04 : 2,187,768.03 = 947,906.39 : x
  2. Step 2: Convert to fraction form
    1,464,449.04/2,187,768.03 = 947,906.39/x
  3. Step 3: Cross multiply
    1,464,449.04x = 2,187,768.03 × 947,906.39
  4. Step 4: Simplify right side
    1,464,449.04x = 2,073,799,286,905.64
  5. Step 5: Solve for x
    x = 2,073,799,286,905.64/1,464,449.04
  6. Step 6: Final answer
    x = 1,416,095.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.