Home / 779,066.46-1,168,728.94-273,496.32

Finding the Fourth Proportional to 779,066.46, 1,168,728.94 and 273,496.32

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Solution

The fourth proportional to 779,066.46, 1,168,728.94 and 273,496.32 is: 410,289.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,066.46 : 1,168,728.94 = 273,496.32 : x
  2. Step 2: Convert to fraction form
    779,066.46/1,168,728.94 = 273,496.32/x
  3. Step 3: Cross multiply
    779,066.46x = 1,168,728.94 × 273,496.32
  4. Step 4: Simplify right side
    779,066.46x = 319,643,064,167.50
  5. Step 5: Solve for x
    x = 319,643,064,167.50/779,066.46
  6. Step 6: Final answer
    x = 410,289.85

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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.