Home / 1,364,881.31-1,884,140.16-881,682.02

Finding the Fourth Proportional to 1,364,881.31, 1,884,140.16 and 881,682.02

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Solution

The fourth proportional to 1,364,881.31, 1,884,140.16 and 881,682.02 is: 1,217,111.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,881.31 : 1,884,140.16 = 881,682.02 : x
  2. Step 2: Convert to fraction form
    1,364,881.31/1,884,140.16 = 881,682.02/x
  3. Step 3: Cross multiply
    1,364,881.31x = 1,884,140.16 × 881,682.02
  4. Step 4: Simplify right side
    1,364,881.31x = 1,661,212,502,231.92
  5. Step 5: Solve for x
    x = 1,661,212,502,231.92/1,364,881.31
  6. Step 6: Final answer
    x = 1,217,111.33

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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.