Home / 1,359,469.50-2,039,071.77-412,848.42

Finding the Fourth Proportional to 1,359,469.50, 2,039,071.77 and 412,848.42

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Solution

The fourth proportional to 1,359,469.50, 2,039,071.77 and 412,848.42 is: 619,232.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,469.50 : 2,039,071.77 = 412,848.42 : x
  2. Step 2: Convert to fraction form
    1,359,469.50/2,039,071.77 = 412,848.42/x
  3. Step 3: Cross multiply
    1,359,469.50x = 2,039,071.77 × 412,848.42
  4. Step 4: Simplify right side
    1,359,469.50x = 841,827,558,511.10
  5. Step 5: Solve for x
    x = 841,827,558,511.10/1,359,469.50
  6. Step 6: Final answer
    x = 619,232.40

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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.