Home / 829,313.08-1,144,377.66-466,765.72

Finding the Fourth Proportional to 829,313.08, 1,144,377.66 and 466,765.72

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Solution

The fourth proportional to 829,313.08, 1,144,377.66 and 466,765.72 is: 644,094.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,313.08 : 1,144,377.66 = 466,765.72 : x
  2. Step 2: Convert to fraction form
    829,313.08/1,144,377.66 = 466,765.72/x
  3. Step 3: Cross multiply
    829,313.08x = 1,144,377.66 × 466,765.72
  4. Step 4: Simplify right side
    829,313.08x = 534,156,262,421.82
  5. Step 5: Solve for x
    x = 534,156,262,421.82/829,313.08
  6. Step 6: Final answer
    x = 644,094.82

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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.