Home / 1,610,768.46-2,415,642.17-545,561.42

Finding the Fourth Proportional to 1,610,768.46, 2,415,642.17 and 545,561.42

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Solution

The fourth proportional to 1,610,768.46, 2,415,642.17 and 545,561.42 is: 818,169.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,768.46 : 2,415,642.17 = 545,561.42 : x
  2. Step 2: Convert to fraction form
    1,610,768.46/2,415,642.17 = 545,561.42/x
  3. Step 3: Cross multiply
    1,610,768.46x = 2,415,642.17 × 545,561.42
  4. Step 4: Simplify right side
    1,610,768.46x = 1,317,881,157,671.06
  5. Step 5: Solve for x
    x = 1,317,881,157,671.06/1,610,768.46
  6. Step 6: Final answer
    x = 818,169.21

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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.