Home / 709,716.32-1,064,574.52-566,892.89

Finding the Fourth Proportional to 709,716.32, 1,064,574.52 and 566,892.89

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Solution

The fourth proportional to 709,716.32, 1,064,574.52 and 566,892.89 is: 850,339.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,716.32 : 1,064,574.52 = 566,892.89 : x
  2. Step 2: Convert to fraction form
    709,716.32/1,064,574.52 = 566,892.89/x
  3. Step 3: Cross multiply
    709,716.32x = 1,064,574.52 × 566,892.89
  4. Step 4: Simplify right side
    709,716.32x = 603,499,728,924.60
  5. Step 5: Solve for x
    x = 603,499,728,924.60/709,716.32
  6. Step 6: Final answer
    x = 850,339.38

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Double scale
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1.5x scale

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.