Home / 1,059,302.53-1,586,826.33-489,885.49

Finding the Fourth Proportional to 1,059,302.53, 1,586,826.33 and 489,885.49

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Solution

The fourth proportional to 1,059,302.53, 1,586,826.33 and 489,885.49 is: 733,844.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,302.53 : 1,586,826.33 = 489,885.49 : x
  2. Step 2: Convert to fraction form
    1,059,302.53/1,586,826.33 = 489,885.49/x
  3. Step 3: Cross multiply
    1,059,302.53x = 1,586,826.33 × 489,885.49
  4. Step 4: Simplify right side
    1,059,302.53x = 777,363,194,216.95
  5. Step 5: Solve for x
    x = 777,363,194,216.95/1,059,302.53
  6. Step 6: Final answer
    x = 733,844.37

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.