Home / 1,445,203.41-1,994,235.34-800,503.14

Finding the Fourth Proportional to 1,445,203.41, 1,994,235.34 and 800,503.14

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Solution

The fourth proportional to 1,445,203.41, 1,994,235.34 and 800,503.14 is: 1,104,613.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,203.41 : 1,994,235.34 = 800,503.14 : x
  2. Step 2: Convert to fraction form
    1,445,203.41/1,994,235.34 = 800,503.14/x
  3. Step 3: Cross multiply
    1,445,203.41x = 1,994,235.34 × 800,503.14
  4. Step 4: Simplify right side
    1,445,203.41x = 1,596,391,651,568.97
  5. Step 5: Solve for x
    x = 1,596,391,651,568.97/1,445,203.41
  6. Step 6: Final answer
    x = 1,104,613.81

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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.