Home / 829,483.33-1,144,689.66-466,912.90

Finding the Fourth Proportional to 829,483.33, 1,144,689.66 and 466,912.90

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Solution

The fourth proportional to 829,483.33, 1,144,689.66 and 466,912.90 is: 644,341.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,483.33 : 1,144,689.66 = 466,912.90 : x
  2. Step 2: Convert to fraction form
    829,483.33/1,144,689.66 = 466,912.90/x
  3. Step 3: Cross multiply
    829,483.33x = 1,144,689.66 × 466,912.90
  4. Step 4: Simplify right side
    829,483.33x = 534,470,368,750.61
  5. Step 5: Solve for x
    x = 534,470,368,750.61/829,483.33
  6. Step 6: Final answer
    x = 644,341.30

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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.