Home / 1,635,681.25-2,453,788.16-483,044.39

Finding the Fourth Proportional to 1,635,681.25, 2,453,788.16 and 483,044.39

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Solution

The fourth proportional to 1,635,681.25, 2,453,788.16 and 483,044.39 is: 724,645.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,681.25 : 2,453,788.16 = 483,044.39 : x
  2. Step 2: Convert to fraction form
    1,635,681.25/2,453,788.16 = 483,044.39/x
  3. Step 3: Cross multiply
    1,635,681.25x = 2,453,788.16 × 483,044.39
  4. Step 4: Simplify right side
    1,635,681.25x = 1,185,288,593,005.54
  5. Step 5: Solve for x
    x = 1,185,288,593,005.54/1,635,681.25
  6. Step 6: Final answer
    x = 724,645.22

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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.