Home / 672,635.78-1,009,097.48-246,170.17

Finding the Fourth Proportional to 672,635.78, 1,009,097.48 and 246,170.17

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Solution

The fourth proportional to 672,635.78, 1,009,097.48 and 246,170.17 is: 369,307.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,635.78 : 1,009,097.48 = 246,170.17 : x
  2. Step 2: Convert to fraction form
    672,635.78/1,009,097.48 = 246,170.17/x
  3. Step 3: Cross multiply
    672,635.78x = 1,009,097.48 × 246,170.17
  4. Step 4: Simplify right side
    672,635.78x = 248,409,698,198.17
  5. Step 5: Solve for x
    x = 248,409,698,198.17/672,635.78
  6. Step 6: Final answer
    x = 369,307.89

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Half scale
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Double scale
Find fourth proportional to 672,636.78, 1,009,098.98 and 246,171.17
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.