Home / 1,016,973-1,398,446.10-882,603.72

Finding the Fourth Proportional to 1,016,973, 1,398,446.10 and 882,603.72

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Solution

The fourth proportional to 1,016,973, 1,398,446.10 and 882,603.72 is: 1,213,674.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,973 : 1,398,446.10 = 882,603.72 : x
  2. Step 2: Convert to fraction form
    1,016,973/1,398,446.10 = 882,603.72/x
  3. Step 3: Cross multiply
    1,016,973x = 1,398,446.10 × 882,603.72
  4. Step 4: Simplify right side
    1,016,973x = 1,234,273,730,079.49
  5. Step 5: Solve for x
    x = 1,234,273,730,079.49/1,016,973
  6. Step 6: Final answer
    x = 1,213,674.04

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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.