Home / 942,061.60-1,413,108.54-268,160.20

Finding the Fourth Proportional to 942,061.60, 1,413,108.54 and 268,160.20

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Solution

The fourth proportional to 942,061.60, 1,413,108.54 and 268,160.20 is: 402,244.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,061.60 : 1,413,108.54 = 268,160.20 : x
  2. Step 2: Convert to fraction form
    942,061.60/1,413,108.54 = 268,160.20/x
  3. Step 3: Cross multiply
    942,061.60x = 1,413,108.54 × 268,160.20
  4. Step 4: Simplify right side
    942,061.60x = 378,939,468,708.11
  5. Step 5: Solve for x
    x = 378,939,468,708.11/942,061.60
  6. Step 6: Final answer
    x = 402,244.89

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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.