Home / 710,464.90-1,064,778.73-531,568.30

Finding the Fourth Proportional to 710,464.90, 1,064,778.73 and 531,568.30

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Solution

The fourth proportional to 710,464.90, 1,064,778.73 and 531,568.30 is: 796,665.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,464.90 : 1,064,778.73 = 531,568.30 : x
  2. Step 2: Convert to fraction form
    710,464.90/1,064,778.73 = 531,568.30/x
  3. Step 3: Cross multiply
    710,464.90x = 1,064,778.73 × 531,568.30
  4. Step 4: Simplify right side
    710,464.90x = 566,002,619,382.26
  5. Step 5: Solve for x
    x = 566,002,619,382.26/710,464.90
  6. Step 6: Final answer
    x = 796,665.14

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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.