Home / 1,097,638.72-1,646,753.64-564,869.44

Finding the Fourth Proportional to 1,097,638.72, 1,646,753.64 and 564,869.44

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Solution

The fourth proportional to 1,097,638.72, 1,646,753.64 and 564,869.44 is: 847,456.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,638.72 : 1,646,753.64 = 564,869.44 : x
  2. Step 2: Convert to fraction form
    1,097,638.72/1,646,753.64 = 564,869.44/x
  3. Step 3: Cross multiply
    1,097,638.72x = 1,646,753.64 × 564,869.44
  4. Step 4: Simplify right side
    1,097,638.72x = 930,200,806,444.76
  5. Step 5: Solve for x
    x = 930,200,806,444.76/1,097,638.72
  6. Step 6: Final answer
    x = 847,456.26

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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.