Home / 1,024,025.52-1,413,542.16-770,109.60

Finding the Fourth Proportional to 1,024,025.52, 1,413,542.16 and 770,109.60

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Solution

The fourth proportional to 1,024,025.52, 1,413,542.16 and 770,109.60 is: 1,063,042.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,025.52 : 1,413,542.16 = 770,109.60 : x
  2. Step 2: Convert to fraction form
    1,024,025.52/1,413,542.16 = 770,109.60/x
  3. Step 3: Cross multiply
    1,024,025.52x = 1,413,542.16 × 770,109.60
  4. Step 4: Simplify right side
    1,024,025.52x = 1,088,582,387,420.74
  5. Step 5: Solve for x
    x = 1,088,582,387,420.74/1,024,025.52
  6. Step 6: Final answer
    x = 1,063,042.24

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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.