Home / 1,420,968-2,132,501.76-673,014

Finding the Fourth Proportional to 1,420,968, 2,132,501.76 and 673,014

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Solution

The fourth proportional to 1,420,968, 2,132,501.76 and 673,014 is: 1,010,018.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,420,968 : 2,132,501.76 = 673,014 : x
  2. Step 2: Convert to fraction form
    1,420,968/2,132,501.76 = 673,014/x
  3. Step 3: Cross multiply
    1,420,968x = 2,132,501.76 × 673,014
  4. Step 4: Simplify right side
    1,420,968x = 1,435,203,539,504.64
  5. Step 5: Solve for x
    x = 1,435,203,539,504.64/1,420,968
  6. Step 6: Final answer
    x = 1,010,018.20

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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.