Home / 673,294.96-928,868.52-469,466.56

Finding the Fourth Proportional to 673,294.96, 928,868.52 and 469,466.56

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Solution

The fourth proportional to 673,294.96, 928,868.52 and 469,466.56 is: 647,669.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,294.96 : 928,868.52 = 469,466.56 : x
  2. Step 2: Convert to fraction form
    673,294.96/928,868.52 = 469,466.56/x
  3. Step 3: Cross multiply
    673,294.96x = 928,868.52 × 469,466.56
  4. Step 4: Simplify right side
    673,294.96x = 436,072,708,776.69
  5. Step 5: Solve for x
    x = 436,072,708,776.69/673,294.96
  6. Step 6: Final answer
    x = 647,669.65

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Double scale
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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.