Home / 1,607,469.91-2,218,337.09-882,385.05

Finding the Fourth Proportional to 1,607,469.91, 2,218,337.09 and 882,385.05

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Solution

The fourth proportional to 1,607,469.91, 2,218,337.09 and 882,385.05 is: 1,217,707.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,469.91 : 2,218,337.09 = 882,385.05 : x
  2. Step 2: Convert to fraction form
    1,607,469.91/2,218,337.09 = 882,385.05/x
  3. Step 3: Cross multiply
    1,607,469.91x = 2,218,337.09 × 882,385.05
  4. Step 4: Simplify right side
    1,607,469.91x = 1,957,427,484,076.50
  5. Step 5: Solve for x
    x = 1,957,427,484,076.50/1,607,469.91
  6. Step 6: Final answer
    x = 1,217,707.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.