Home / 1,904,445-2,856,835.17-706,380.48

Finding the Fourth Proportional to 1,904,445, 2,856,835.17 and 706,380.48

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Solution

The fourth proportional to 1,904,445, 2,856,835.17 and 706,380.48 is: 1,059,632.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,445 : 2,856,835.17 = 706,380.48 : x
  2. Step 2: Convert to fraction form
    1,904,445/2,856,835.17 = 706,380.48/x
  3. Step 3: Cross multiply
    1,904,445x = 2,856,835.17 × 706,380.48
  4. Step 4: Simplify right side
    1,904,445x = 2,018,012,598,665.48
  5. Step 5: Solve for x
    x = 2,018,012,598,665.48/1,904,445
  6. Step 6: Final answer
    x = 1,059,632.91

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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.