Home / 727,522.12-1,003,822.19-441,112.60

Finding the Fourth Proportional to 727,522.12, 1,003,822.19 and 441,112.60

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Solution

The fourth proportional to 727,522.12, 1,003,822.19 and 441,112.60 is: 608,639.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,522.12 : 1,003,822.19 = 441,112.60 : x
  2. Step 2: Convert to fraction form
    727,522.12/1,003,822.19 = 441,112.60/x
  3. Step 3: Cross multiply
    727,522.12x = 1,003,822.19 × 441,112.60
  4. Step 4: Simplify right side
    727,522.12x = 442,798,615,217.81
  5. Step 5: Solve for x
    x = 442,798,615,217.81/727,522.12
  6. Step 6: Final answer
    x = 608,639.38

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1.5x scale

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.