Home / 695,809.93-1,042,215.28-469,928.27

Finding the Fourth Proportional to 695,809.93, 1,042,215.28 and 469,928.27

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Solution

The fourth proportional to 695,809.93, 1,042,215.28 and 469,928.27 is: 703,879.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,809.93 : 1,042,215.28 = 469,928.27 : x
  2. Step 2: Convert to fraction form
    695,809.93/1,042,215.28 = 469,928.27/x
  3. Step 3: Cross multiply
    695,809.93x = 1,042,215.28 × 469,928.27
  4. Step 4: Simplify right side
    695,809.93x = 489,766,415,937.25
  5. Step 5: Solve for x
    x = 489,766,415,937.25/695,809.93
  6. Step 6: Final answer
    x = 703,879.60

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1.5x scale

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.