Home / 1,064,652.24-1,469,242.32-581,237.76

Finding the Fourth Proportional to 1,064,652.24, 1,469,242.32 and 581,237.76

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Solution

The fourth proportional to 1,064,652.24, 1,469,242.32 and 581,237.76 is: 802,120.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,652.24 : 1,469,242.32 = 581,237.76 : x
  2. Step 2: Convert to fraction form
    1,064,652.24/1,469,242.32 = 581,237.76/x
  3. Step 3: Cross multiply
    1,064,652.24x = 1,469,242.32 × 581,237.76
  4. Step 4: Simplify right side
    1,064,652.24x = 853,979,114,974.00
  5. Step 5: Solve for x
    x = 853,979,114,974.00/1,064,652.24
  6. Step 6: Final answer
    x = 802,120.24

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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.