Home / 995,848.48-1,374,264.60-566,128.60

Finding the Fourth Proportional to 995,848.48, 1,374,264.60 and 566,128.60

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Solution

The fourth proportional to 995,848.48, 1,374,264.60 and 566,128.60 is: 781,253.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,848.48 : 1,374,264.60 = 566,128.60 : x
  2. Step 2: Convert to fraction form
    995,848.48/1,374,264.60 = 566,128.60/x
  3. Step 3: Cross multiply
    995,848.48x = 1,374,264.60 × 566,128.60
  4. Step 4: Simplify right side
    995,848.48x = 778,010,494,027.56
  5. Step 5: Solve for x
    x = 778,010,494,027.56/995,848.48
  6. Step 6: Final answer
    x = 781,253.89

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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.