Home / 1,087,903.56-1,495,983.06-944,412.60

Finding the Fourth Proportional to 1,087,903.56, 1,495,983.06 and 944,412.60

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Solution

The fourth proportional to 1,087,903.56, 1,495,983.06 and 944,412.60 is: 1,298,667.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,903.56 : 1,495,983.06 = 944,412.60 : x
  2. Step 2: Convert to fraction form
    1,087,903.56/1,495,983.06 = 944,412.60/x
  3. Step 3: Cross multiply
    1,087,903.56x = 1,495,983.06 × 944,412.60
  4. Step 4: Simplify right side
    1,087,903.56x = 1,412,825,251,250.56
  5. Step 5: Solve for x
    x = 1,412,825,251,250.56/1,087,903.56
  6. Step 6: Final answer
    x = 1,298,667.73

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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.