Home / 1,014,711.26-1,400,311.83-612,225.50

Finding the Fourth Proportional to 1,014,711.26, 1,400,311.83 and 612,225.50

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Solution

The fourth proportional to 1,014,711.26, 1,400,311.83 and 612,225.50 is: 844,877.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,711.26 : 1,400,311.83 = 612,225.50 : x
  2. Step 2: Convert to fraction form
    1,014,711.26/1,400,311.83 = 612,225.50/x
  3. Step 3: Cross multiply
    1,014,711.26x = 1,400,311.83 × 612,225.50
  4. Step 4: Simplify right side
    1,014,711.26x = 857,306,610,277.67
  5. Step 5: Solve for x
    x = 857,306,610,277.67/1,014,711.26
  6. Step 6: Final answer
    x = 844,877.40

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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.