Home / 829,392.84-1,144,564.20-466,822.08

Finding the Fourth Proportional to 829,392.84, 1,144,564.20 and 466,822.08

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Solution

The fourth proportional to 829,392.84, 1,144,564.20 and 466,822.08 is: 644,215.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,392.84 : 1,144,564.20 = 466,822.08 : x
  2. Step 2: Convert to fraction form
    829,392.84/1,144,564.20 = 466,822.08/x
  3. Step 3: Cross multiply
    829,392.84x = 1,144,564.20 × 466,822.08
  4. Step 4: Simplify right side
    829,392.84x = 534,307,840,537.54
  5. Step 5: Solve for x
    x = 534,307,840,537.54/829,392.84
  6. Step 6: Final answer
    x = 644,215.64

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1.5x scale

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.