Home / 1,307,299.92-1,961,062.90-360,670.62

Finding the Fourth Proportional to 1,307,299.92, 1,961,062.90 and 360,670.62

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Solution

The fourth proportional to 1,307,299.92, 1,961,062.90 and 360,670.62 is: 541,037.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,299.92 : 1,961,062.90 = 360,670.62 : x
  2. Step 2: Convert to fraction form
    1,307,299.92/1,961,062.90 = 360,670.62/x
  3. Step 3: Cross multiply
    1,307,299.92x = 1,961,062.90 × 360,670.62
  4. Step 4: Simplify right side
    1,307,299.92x = 707,297,772,002.00
  5. Step 5: Solve for x
    x = 707,297,772,002.00/1,307,299.92
  6. Step 6: Final answer
    x = 541,037.11

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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.