Home / 727,482.48-1,003,976.28-441,014.64

Finding the Fourth Proportional to 727,482.48, 1,003,976.28 and 441,014.64

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Solution

The fourth proportional to 727,482.48, 1,003,976.28 and 441,014.64 is: 608,630.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,482.48 : 1,003,976.28 = 441,014.64 : x
  2. Step 2: Convert to fraction form
    727,482.48/1,003,976.28 = 441,014.64/x
  3. Step 3: Cross multiply
    727,482.48x = 1,003,976.28 × 441,014.64
  4. Step 4: Simplify right side
    727,482.48x = 442,768,237,692.74
  5. Step 5: Solve for x
    x = 442,768,237,692.74/727,482.48
  6. Step 6: Final answer
    x = 608,630.79

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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.