Home / 1,689,742.37-2,534,569.79-567,811.37

Finding the Fourth Proportional to 1,689,742.37, 2,534,569.79 and 567,811.37

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Solution

The fourth proportional to 1,689,742.37, 2,534,569.79 and 567,811.37 is: 851,702.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,742.37 : 2,534,569.79 = 567,811.37 : x
  2. Step 2: Convert to fraction form
    1,689,742.37/2,534,569.79 = 567,811.37/x
  3. Step 3: Cross multiply
    1,689,742.37x = 2,534,569.79 × 567,811.37
  4. Step 4: Simplify right side
    1,689,742.37x = 1,439,157,529,308.61
  5. Step 5: Solve for x
    x = 1,439,157,529,308.61/1,689,742.37
  6. Step 6: Final answer
    x = 851,702.34

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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.