Home / 1,314,006.30-1,970,548.65-682,710.30

Finding the Fourth Proportional to 1,314,006.30, 1,970,548.65 and 682,710.30

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Solution

The fourth proportional to 1,314,006.30, 1,970,548.65 and 682,710.30 is: 1,023,826.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,006.30 : 1,970,548.65 = 682,710.30 : x
  2. Step 2: Convert to fraction form
    1,314,006.30/1,970,548.65 = 682,710.30/x
  3. Step 3: Cross multiply
    1,314,006.30x = 1,970,548.65 × 682,710.30
  4. Step 4: Simplify right side
    1,314,006.30x = 1,345,313,860,006.10
  5. Step 5: Solve for x
    x = 1,345,313,860,006.10/1,314,006.30
  6. Step 6: Final answer
    x = 1,023,826.03

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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.