Home / 996,100.43-1,493,018.07-875,921.87

Finding the Fourth Proportional to 996,100.43, 1,493,018.07 and 875,921.87

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Solution

The fourth proportional to 996,100.43, 1,493,018.07 and 875,921.87 is: 1,312,886.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,100.43 : 1,493,018.07 = 875,921.87 : x
  2. Step 2: Convert to fraction form
    996,100.43/1,493,018.07 = 875,921.87/x
  3. Step 3: Cross multiply
    996,100.43x = 1,493,018.07 × 875,921.87
  4. Step 4: Simplify right side
    996,100.43x = 1,307,767,172,353.10
  5. Step 5: Solve for x
    x = 1,307,767,172,353.10/996,100.43
  6. Step 6: Final answer
    x = 1,312,886.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.