Home / 1,413,823.92-2,120,735.88-402,966.96

Finding the Fourth Proportional to 1,413,823.92, 2,120,735.88 and 402,966.96

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Solution

The fourth proportional to 1,413,823.92, 2,120,735.88 and 402,966.96 is: 604,450.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,823.92 : 2,120,735.88 = 402,966.96 : x
  2. Step 2: Convert to fraction form
    1,413,823.92/2,120,735.88 = 402,966.96/x
  3. Step 3: Cross multiply
    1,413,823.92x = 2,120,735.88 × 402,966.96
  4. Step 4: Simplify right side
    1,413,823.92x = 854,586,490,526.53
  5. Step 5: Solve for x
    x = 854,586,490,526.53/1,413,823.92
  6. Step 6: Final answer
    x = 604,450.44

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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.