Home / 890,196.26-1,335,407.54-282,767.86

Finding the Fourth Proportional to 890,196.26, 1,335,407.54 and 282,767.86

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Solution

The fourth proportional to 890,196.26, 1,335,407.54 and 282,767.86 is: 424,187.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,196.26 : 1,335,407.54 = 282,767.86 : x
  2. Step 2: Convert to fraction form
    890,196.26/1,335,407.54 = 282,767.86/x
  3. Step 3: Cross multiply
    890,196.26x = 1,335,407.54 × 282,767.86
  4. Step 4: Simplify right side
    890,196.26x = 377,610,332,569.09
  5. Step 5: Solve for x
    x = 377,610,332,569.09/890,196.26
  6. Step 6: Final answer
    x = 424,187.73

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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.