Home / 1,696,548.21-2,545,228.11-498,444

Finding the Fourth Proportional to 1,696,548.21, 2,545,228.11 and 498,444

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Solution

The fourth proportional to 1,696,548.21, 2,545,228.11 and 498,444 is: 747,785.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,548.21 : 2,545,228.11 = 498,444 : x
  2. Step 2: Convert to fraction form
    1,696,548.21/2,545,228.11 = 498,444/x
  3. Step 3: Cross multiply
    1,696,548.21x = 2,545,228.11 × 498,444
  4. Step 4: Simplify right side
    1,696,548.21x = 1,268,653,680,060.84
  5. Step 5: Solve for x
    x = 1,268,653,680,060.84/1,696,548.21
  6. Step 6: Final answer
    x = 747,785.22

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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.