Home / 1,133,148.96-1,563,856.20-846,171.36

Finding the Fourth Proportional to 1,133,148.96, 1,563,856.20 and 846,171.36

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Solution

The fourth proportional to 1,133,148.96, 1,563,856.20 and 846,171.36 is: 1,167,799.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,148.96 : 1,563,856.20 = 846,171.36 : x
  2. Step 2: Convert to fraction form
    1,133,148.96/1,563,856.20 = 846,171.36/x
  3. Step 3: Cross multiply
    1,133,148.96x = 1,563,856.20 × 846,171.36
  4. Step 4: Simplify right side
    1,133,148.96x = 1,323,290,327,598.43
  5. Step 5: Solve for x
    x = 1,323,290,327,598.43/1,133,148.96
  6. Step 6: Final answer
    x = 1,167,799.09

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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.