Home / 963,998.67-1,446,865.28-515,103.25

Finding the Fourth Proportional to 963,998.67, 1,446,865.28 and 515,103.25

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Solution

The fourth proportional to 963,998.67, 1,446,865.28 and 515,103.25 is: 773,118.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,998.67 : 1,446,865.28 = 515,103.25 : x
  2. Step 2: Convert to fraction form
    963,998.67/1,446,865.28 = 515,103.25/x
  3. Step 3: Cross multiply
    963,998.67x = 1,446,865.28 × 515,103.25
  4. Step 4: Simplify right side
    963,998.67x = 745,285,009,389.45
  5. Step 5: Solve for x
    x = 745,285,009,389.45/963,998.67
  6. Step 6: Final answer
    x = 773,118.30

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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.