Home / 1,364,887.32-1,884,148.44-881,688.02

Finding the Fourth Proportional to 1,364,887.32, 1,884,148.44 and 881,688.02

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Solution

The fourth proportional to 1,364,887.32, 1,884,148.44 and 881,688.02 is: 1,217,119.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,887.32 : 1,884,148.44 = 881,688.02 : x
  2. Step 2: Convert to fraction form
    1,364,887.32/1,884,148.44 = 881,688.02/x
  3. Step 3: Cross multiply
    1,364,887.32x = 1,884,148.44 × 881,688.02
  4. Step 4: Simplify right side
    1,364,887.32x = 1,661,231,107,449.69
  5. Step 5: Solve for x
    x = 1,661,231,107,449.69/1,364,887.32
  6. Step 6: Final answer
    x = 1,217,119.60

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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.