Home / 672,633.78-1,009,094.48-246,168.17

Finding the Fourth Proportional to 672,633.78, 1,009,094.48 and 246,168.17

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Solution

The fourth proportional to 672,633.78, 1,009,094.48 and 246,168.17 is: 369,304.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,633.78 : 1,009,094.48 = 246,168.17 : x
  2. Step 2: Convert to fraction form
    672,633.78/1,009,094.48 = 246,168.17/x
  3. Step 3: Cross multiply
    672,633.78x = 1,009,094.48 × 246,168.17
  4. Step 4: Simplify right side
    672,633.78x = 248,406,941,498.70
  5. Step 5: Solve for x
    x = 248,406,941,498.70/672,633.78
  6. Step 6: Final answer
    x = 369,304.89

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Half scale
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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.