Home / 779,063.46-1,168,724.45-273,493.32

Finding the Fourth Proportional to 779,063.46, 1,168,724.45 and 273,493.32

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Solution

The fourth proportional to 779,063.46, 1,168,724.45 and 273,493.32 is: 410,285.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,063.46 : 1,168,724.45 = 273,493.32 : x
  2. Step 2: Convert to fraction form
    779,063.46/1,168,724.45 = 273,493.32/x
  3. Step 3: Cross multiply
    779,063.46x = 1,168,724.45 × 273,493.32
  4. Step 4: Simplify right side
    779,063.46x = 319,638,329,995.67
  5. Step 5: Solve for x
    x = 319,638,329,995.67/779,063.46
  6. Step 6: Final answer
    x = 410,285.36

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Double scale
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Similar ratio
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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.