Home / 829,217.64-1,144,378.44-466,676.40

Finding the Fourth Proportional to 829,217.64, 1,144,378.44 and 466,676.40

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Solution

The fourth proportional to 829,217.64, 1,144,378.44 and 466,676.40 is: 644,046.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,217.64 : 1,144,378.44 = 466,676.40 : x
  2. Step 2: Convert to fraction form
    829,217.64/1,144,378.44 = 466,676.40/x
  3. Step 3: Cross multiply
    829,217.64x = 1,144,378.44 × 466,676.40
  4. Step 4: Simplify right side
    829,217.64x = 534,054,410,616.82
  5. Step 5: Solve for x
    x = 534,054,410,616.82/829,217.64
  6. Step 6: Final answer
    x = 644,046.13

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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.