Home / 1,444,881.50-1,993,865.30-791,510.36

Finding the Fourth Proportional to 1,444,881.50, 1,993,865.30 and 791,510.36

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Solution

The fourth proportional to 1,444,881.50, 1,993,865.30 and 791,510.36 is: 1,092,245.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,881.50 : 1,993,865.30 = 791,510.36 : x
  2. Step 2: Convert to fraction form
    1,444,881.50/1,993,865.30 = 791,510.36/x
  3. Step 3: Cross multiply
    1,444,881.50x = 1,993,865.30 × 791,510.36
  4. Step 4: Simplify right side
    1,444,881.50x = 1,578,165,027,467.63
  5. Step 5: Solve for x
    x = 1,578,165,027,467.63/1,444,881.50
  6. Step 6: Final answer
    x = 1,092,245.30

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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.