Home / 1,697,261.97-2,545,534.40-498,858.33

Finding the Fourth Proportional to 1,697,261.97, 2,545,534.40 and 498,858.33

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Solution

The fourth proportional to 1,697,261.97, 2,545,534.40 and 498,858.33 is: 748,182.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,261.97 : 2,545,534.40 = 498,858.33 : x
  2. Step 2: Convert to fraction form
    1,697,261.97/2,545,534.40 = 498,858.33/x
  3. Step 3: Cross multiply
    1,697,261.97x = 2,545,534.40 × 498,858.33
  4. Step 4: Simplify right side
    1,697,261.97x = 1,269,861,037,247.26
  5. Step 5: Solve for x
    x = 1,269,861,037,247.26/1,697,261.97
  6. Step 6: Final answer
    x = 748,182.11

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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.