Home / 1,307,300.92-1,961,064.40-360,671.62

Finding the Fourth Proportional to 1,307,300.92, 1,961,064.40 and 360,671.62

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Solution

The fourth proportional to 1,307,300.92, 1,961,064.40 and 360,671.62 is: 541,038.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,300.92 : 1,961,064.40 = 360,671.62 : x
  2. Step 2: Convert to fraction form
    1,307,300.92/1,961,064.40 = 360,671.62/x
  3. Step 3: Cross multiply
    1,307,300.92x = 1,961,064.40 × 360,671.62
  4. Step 4: Simplify right side
    1,307,300.92x = 707,300,274,072.33
  5. Step 5: Solve for x
    x = 707,300,274,072.33/1,307,300.92
  6. Step 6: Final answer
    x = 541,038.61

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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.