Home / 806,783.48-1,113,705.76-574,360.46

Finding the Fourth Proportional to 806,783.48, 1,113,705.76 and 574,360.46

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Solution

The fourth proportional to 806,783.48, 1,113,705.76 and 574,360.46 is: 792,862.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,783.48 : 1,113,705.76 = 574,360.46 : x
  2. Step 2: Convert to fraction form
    806,783.48/1,113,705.76 = 574,360.46/x
  3. Step 3: Cross multiply
    806,783.48x = 1,113,705.76 × 574,360.46
  4. Step 4: Simplify right side
    806,783.48x = 639,668,552,618.25
  5. Step 5: Solve for x
    x = 639,668,552,618.25/806,783.48
  6. Step 6: Final answer
    x = 792,862.73

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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.