Home / 1,661,360.70-2,493,207.45-715,410.30

Finding the Fourth Proportional to 1,661,360.70, 2,493,207.45 and 715,410.30

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Solution

The fourth proportional to 1,661,360.70, 2,493,207.45 and 715,410.30 is: 1,073,617.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,360.70 : 2,493,207.45 = 715,410.30 : x
  2. Step 2: Convert to fraction form
    1,661,360.70/2,493,207.45 = 715,410.30/x
  3. Step 3: Cross multiply
    1,661,360.70x = 2,493,207.45 × 715,410.30
  4. Step 4: Simplify right side
    1,661,360.70x = 1,783,666,289,766.74
  5. Step 5: Solve for x
    x = 1,783,666,289,766.74/1,661,360.70
  6. Step 6: Final answer
    x = 1,073,617.72

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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.