Home / 1,130,340.06-1,694,871-371,976.62

Finding the Fourth Proportional to 1,130,340.06, 1,694,871 and 371,976.62

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Solution

The fourth proportional to 1,130,340.06, 1,694,871 and 371,976.62 is: 557,754.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,340.06 : 1,694,871 = 371,976.62 : x
  2. Step 2: Convert to fraction form
    1,130,340.06/1,694,871 = 371,976.62/x
  3. Step 3: Cross multiply
    1,130,340.06x = 1,694,871 × 371,976.62
  4. Step 4: Simplify right side
    1,130,340.06x = 630,452,377,441.67
  5. Step 5: Solve for x
    x = 630,452,377,441.67/1,130,340.06
  6. Step 6: Final answer
    x = 557,754.61

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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.