Home / 910,718.27-1,365,983.79-303,441

Finding the Fourth Proportional to 910,718.27, 1,365,983.79 and 303,441

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Solution

The fourth proportional to 910,718.27, 1,365,983.79 and 303,441 is: 455,130.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,718.27 : 1,365,983.79 = 303,441 : x
  2. Step 2: Convert to fraction form
    910,718.27/1,365,983.79 = 303,441/x
  3. Step 3: Cross multiply
    910,718.27x = 1,365,983.79 × 303,441
  4. Step 4: Simplify right side
    910,718.27x = 414,495,487,221.39
  5. Step 5: Solve for x
    x = 414,495,487,221.39/910,718.27
  6. Step 6: Final answer
    x = 455,130.31

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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.