Home / 938,009.76-1,407,097.67-264,096.85

Finding the Fourth Proportional to 938,009.76, 1,407,097.67 and 264,096.85

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Solution

The fourth proportional to 938,009.76, 1,407,097.67 and 264,096.85 is: 396,168.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,009.76 : 1,407,097.67 = 264,096.85 : x
  2. Step 2: Convert to fraction form
    938,009.76/1,407,097.67 = 264,096.85/x
  3. Step 3: Cross multiply
    938,009.76x = 1,407,097.67 × 264,096.85
  4. Step 4: Simplify right side
    938,009.76x = 371,610,060,968.86
  5. Step 5: Solve for x
    x = 371,610,060,968.86/938,009.76
  6. Step 6: Final answer
    x = 396,168.65

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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.