Home / 1,637,093.48-2,259,212.46-939,488

Finding the Fourth Proportional to 1,637,093.48, 2,259,212.46 and 939,488

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Solution

The fourth proportional to 1,637,093.48, 2,259,212.46 and 939,488 is: 1,296,506.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,093.48 : 2,259,212.46 = 939,488 : x
  2. Step 2: Convert to fraction form
    1,637,093.48/2,259,212.46 = 939,488/x
  3. Step 3: Cross multiply
    1,637,093.48x = 2,259,212.46 × 939,488
  4. Step 4: Simplify right side
    1,637,093.48x = 2,122,502,995,620.48
  5. Step 5: Solve for x
    x = 2,122,502,995,620.48/1,637,093.48
  6. Step 6: Final answer
    x = 1,296,506.90

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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.