Home / 942,104.72-1,413,124.64-268,190.16

Finding the Fourth Proportional to 942,104.72, 1,413,124.64 and 268,190.16

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Solution

The fourth proportional to 942,104.72, 1,413,124.64 and 268,190.16 is: 402,276.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,104.72 : 1,413,124.64 = 268,190.16 : x
  2. Step 2: Convert to fraction form
    942,104.72/1,413,124.64 = 268,190.16/x
  3. Step 3: Cross multiply
    942,104.72x = 1,413,124.64 × 268,190.16
  4. Step 4: Simplify right side
    942,104.72x = 378,986,123,301.54
  5. Step 5: Solve for x
    x = 378,986,123,301.54/942,104.72
  6. Step 6: Final answer
    x = 402,276.01

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1.5x scale

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.