Home / 683,529.86-1,024,713.18-417,477.02

Finding the Fourth Proportional to 683,529.86, 1,024,713.18 and 417,477.02

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Solution

The fourth proportional to 683,529.86, 1,024,713.18 and 417,477.02 is: 625,860.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,529.86 : 1,024,713.18 = 417,477.02 : x
  2. Step 2: Convert to fraction form
    683,529.86/1,024,713.18 = 417,477.02/x
  3. Step 3: Cross multiply
    683,529.86x = 1,024,713.18 × 417,477.02
  4. Step 4: Simplify right side
    683,529.86x = 427,794,204,741.12
  5. Step 5: Solve for x
    x = 427,794,204,741.12/683,529.86
  6. Step 6: Final answer
    x = 625,860.30

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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.