Home / 1,073,889.08-1,609,827.60-363,419.72

Finding the Fourth Proportional to 1,073,889.08, 1,609,827.60 and 363,419.72

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Solution

The fourth proportional to 1,073,889.08, 1,609,827.60 and 363,419.72 is: 544,789.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,889.08 : 1,609,827.60 = 363,419.72 : x
  2. Step 2: Convert to fraction form
    1,073,889.08/1,609,827.60 = 363,419.72/x
  3. Step 3: Cross multiply
    1,073,889.08x = 1,609,827.60 × 363,419.72
  4. Step 4: Simplify right side
    1,073,889.08x = 585,043,095,640.27
  5. Step 5: Solve for x
    x = 585,043,095,640.27/1,073,889.08
  6. Step 6: Final answer
    x = 544,789.13

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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.