Home / 695,810.93-1,042,216.77-469,929.27

Finding the Fourth Proportional to 695,810.93, 1,042,216.77 and 469,929.27

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Solution

The fourth proportional to 695,810.93, 1,042,216.77 and 469,929.27 is: 703,881.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,810.93 : 1,042,216.77 = 469,929.27 : x
  2. Step 2: Convert to fraction form
    695,810.93/1,042,216.77 = 469,929.27/x
  3. Step 3: Cross multiply
    695,810.93x = 1,042,216.77 × 469,929.27
  4. Step 4: Simplify right side
    695,810.93x = 489,768,165,907.86
  5. Step 5: Solve for x
    x = 489,768,165,907.86/695,810.93
  6. Step 6: Final answer
    x = 703,881.10

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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.