Home / 810,682.96-1,118,469.72-524,565.04

Finding the Fourth Proportional to 810,682.96, 1,118,469.72 and 524,565.04

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Solution

The fourth proportional to 810,682.96, 1,118,469.72 and 524,565.04 is: 723,723.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,682.96 : 1,118,469.72 = 524,565.04 : x
  2. Step 2: Convert to fraction form
    810,682.96/1,118,469.72 = 524,565.04/x
  3. Step 3: Cross multiply
    810,682.96x = 1,118,469.72 × 524,565.04
  4. Step 4: Simplify right side
    810,682.96x = 586,710,113,410.59
  5. Step 5: Solve for x
    x = 586,710,113,410.59/810,682.96
  6. Step 6: Final answer
    x = 723,723.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.