Home / 1,776,268.29-2,451,264.07-980,649.89

Finding the Fourth Proportional to 1,776,268.29, 2,451,264.07 and 980,649.89

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Solution

The fourth proportional to 1,776,268.29, 2,451,264.07 and 980,649.89 is: 1,353,304.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,268.29 : 2,451,264.07 = 980,649.89 : x
  2. Step 2: Convert to fraction form
    1,776,268.29/2,451,264.07 = 980,649.89/x
  3. Step 3: Cross multiply
    1,776,268.29x = 2,451,264.07 × 980,649.89
  4. Step 4: Simplify right side
    1,776,268.29x = 2,403,831,836,929.47
  5. Step 5: Solve for x
    x = 2,403,831,836,929.47/1,776,268.29
  6. Step 6: Final answer
    x = 1,353,304.48

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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.