Home / 1,689,747.49-2,534,577.49-567,816.49

Finding the Fourth Proportional to 1,689,747.49, 2,534,577.49 and 567,816.49

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Solution

The fourth proportional to 1,689,747.49, 2,534,577.49 and 567,816.49 is: 851,710.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,747.49 : 2,534,577.49 = 567,816.49 : x
  2. Step 2: Convert to fraction form
    1,689,747.49/2,534,577.49 = 567,816.49/x
  3. Step 3: Cross multiply
    1,689,747.49x = 2,534,577.49 × 567,816.49
  4. Step 4: Simplify right side
    1,689,747.49x = 1,439,174,894,004.81
  5. Step 5: Solve for x
    x = 1,439,174,894,004.81/1,689,747.49
  6. Step 6: Final answer
    x = 851,710.04

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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.