Home / 1,785,832.92-2,678,742.09-648,592.92

Finding the Fourth Proportional to 1,785,832.92, 2,678,742.09 and 648,592.92

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Solution

The fourth proportional to 1,785,832.92, 2,678,742.09 and 648,592.92 is: 972,886.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,832.92 : 2,678,742.09 = 648,592.92 : x
  2. Step 2: Convert to fraction form
    1,785,832.92/2,678,742.09 = 648,592.92/x
  3. Step 3: Cross multiply
    1,785,832.92x = 2,678,742.09 × 648,592.92
  4. Step 4: Simplify right side
    1,785,832.92x = 1,737,413,154,080.00
  5. Step 5: Solve for x
    x = 1,737,413,154,080.00/1,785,832.92
  6. Step 6: Final answer
    x = 972,886.73

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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.