Home / 559,221.20-838,241.04-401,364.08

Finding the Fourth Proportional to 559,221.20, 838,241.04 and 401,364.08

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Solution

The fourth proportional to 559,221.20, 838,241.04 and 401,364.08 is: 601,622.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,221.20 : 838,241.04 = 401,364.08 : x
  2. Step 2: Convert to fraction form
    559,221.20/838,241.04 = 401,364.08/x
  3. Step 3: Cross multiply
    559,221.20x = 838,241.04 × 401,364.08
  4. Step 4: Simplify right side
    559,221.20x = 336,439,843,837.84
  5. Step 5: Solve for x
    x = 336,439,843,837.84/559,221.20
  6. Step 6: Final answer
    x = 601,622.12

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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.