Home / 1,448,604.04-1,998,979.68-804,024.40

Finding the Fourth Proportional to 1,448,604.04, 1,998,979.68 and 804,024.40

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Solution

The fourth proportional to 1,448,604.04, 1,998,979.68 and 804,024.40 is: 1,109,501.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,604.04 : 1,998,979.68 = 804,024.40 : x
  2. Step 2: Convert to fraction form
    1,448,604.04/1,998,979.68 = 804,024.40/x
  3. Step 3: Cross multiply
    1,448,604.04x = 1,998,979.68 × 804,024.40
  4. Step 4: Simplify right side
    1,448,604.04x = 1,607,228,437,824.19
  5. Step 5: Solve for x
    x = 1,607,228,437,824.19/1,448,604.04
  6. Step 6: Final answer
    x = 1,109,501.56

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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.