Home / 829,303.70-1,144,249.78-466,595.22

Finding the Fourth Proportional to 829,303.70, 1,144,249.78 and 466,595.22

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Solution

The fourth proportional to 829,303.70, 1,144,249.78 and 466,595.22 is: 643,794.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,303.70 : 1,144,249.78 = 466,595.22 : x
  2. Step 2: Convert to fraction form
    829,303.70/1,144,249.78 = 466,595.22/x
  3. Step 3: Cross multiply
    829,303.70x = 1,144,249.78 × 466,595.22
  4. Step 4: Simplify right side
    829,303.70x = 533,901,472,112.80
  5. Step 5: Solve for x
    x = 533,901,472,112.80/829,303.70
  6. Step 6: Final answer
    x = 643,794.88

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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.