Home / 829,096.49-1,144,145.75-466,513.11

Finding the Fourth Proportional to 829,096.49, 1,144,145.75 and 466,513.11

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Solution

The fourth proportional to 829,096.49, 1,144,145.75 and 466,513.11 is: 643,783.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,096.49 : 1,144,145.75 = 466,513.11 : x
  2. Step 2: Convert to fraction form
    829,096.49/1,144,145.75 = 466,513.11/x
  3. Step 3: Cross multiply
    829,096.49x = 1,144,145.75 × 466,513.11
  4. Step 4: Simplify right side
    829,096.49x = 533,758,992,125.78
  5. Step 5: Solve for x
    x = 533,758,992,125.78/829,096.49
  6. Step 6: Final answer
    x = 643,783.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.