Home / 1,150,009.41-1,587,082.34-633,761.93

Finding the Fourth Proportional to 1,150,009.41, 1,587,082.34 and 633,761.93

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Solution

The fourth proportional to 1,150,009.41, 1,587,082.34 and 633,761.93 is: 874,629.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,009.41 : 1,587,082.34 = 633,761.93 : x
  2. Step 2: Convert to fraction form
    1,150,009.41/1,587,082.34 = 633,761.93/x
  3. Step 3: Cross multiply
    1,150,009.41x = 1,587,082.34 × 633,761.93
  4. Step 4: Simplify right side
    1,150,009.41x = 1,005,832,355,763.10
  5. Step 5: Solve for x
    x = 1,005,832,355,763.10/1,150,009.41
  6. Step 6: Final answer
    x = 874,629.67

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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.