Home / 1,615,486.14-2,229,750.81-1,004,100.66

Finding the Fourth Proportional to 1,615,486.14, 2,229,750.81 and 1,004,100.66

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Solution

The fourth proportional to 1,615,486.14, 2,229,750.81 and 1,004,100.66 is: 1,385,895.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,486.14 : 2,229,750.81 = 1,004,100.66 : x
  2. Step 2: Convert to fraction form
    1,615,486.14/2,229,750.81 = 1,004,100.66/x
  3. Step 3: Cross multiply
    1,615,486.14x = 2,229,750.81 × 1,004,100.66
  4. Step 4: Simplify right side
    1,615,486.14x = 2,238,894,259,956.53
  5. Step 5: Solve for x
    x = 2,238,894,259,956.53/1,615,486.14
  6. Step 6: Final answer
    x = 1,385,895.06

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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.