Home / 1,268,024.18-1,749,918.21-695,064.20

Finding the Fourth Proportional to 1,268,024.18, 1,749,918.21 and 695,064.20

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Solution

The fourth proportional to 1,268,024.18, 1,749,918.21 and 695,064.20 is: 959,213.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,024.18 : 1,749,918.21 = 695,064.20 : x
  2. Step 2: Convert to fraction form
    1,268,024.18/1,749,918.21 = 695,064.20/x
  3. Step 3: Cross multiply
    1,268,024.18x = 1,749,918.21 × 695,064.20
  4. Step 4: Simplify right side
    1,268,024.18x = 1,216,305,500,699.08
  5. Step 5: Solve for x
    x = 1,216,305,500,699.08/1,268,024.18
  6. Step 6: Final answer
    x = 959,213.18

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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.