Home / 1,047,906.26-1,445,898.45-612,239.40

Finding the Fourth Proportional to 1,047,906.26, 1,445,898.45 and 612,239.40

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Solution

The fourth proportional to 1,047,906.26, 1,445,898.45 and 612,239.40 is: 844,766.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,906.26 : 1,445,898.45 = 612,239.40 : x
  2. Step 2: Convert to fraction form
    1,047,906.26/1,445,898.45 = 612,239.40/x
  3. Step 3: Cross multiply
    1,047,906.26x = 1,445,898.45 × 612,239.40
  4. Step 4: Simplify right side
    1,047,906.26x = 885,235,999,488.93
  5. Step 5: Solve for x
    x = 885,235,999,488.93/1,047,906.26
  6. Step 6: Final answer
    x = 844,766.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.