Home / 1,635,222.56-2,259,166.65-1,249,388.38

Finding the Fourth Proportional to 1,635,222.56, 2,259,166.65 and 1,249,388.38

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Solution

The fourth proportional to 1,635,222.56, 2,259,166.65 and 1,249,388.38 is: 1,726,111.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,222.56 : 2,259,166.65 = 1,249,388.38 : x
  2. Step 2: Convert to fraction form
    1,635,222.56/2,259,166.65 = 1,249,388.38/x
  3. Step 3: Cross multiply
    1,635,222.56x = 2,259,166.65 × 1,249,388.38
  4. Step 4: Simplify right side
    1,635,222.56x = 2,822,576,549,697.69
  5. Step 5: Solve for x
    x = 2,822,576,549,697.69/1,635,222.56
  6. Step 6: Final answer
    x = 1,726,111.55

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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.