Home / 1,875,057.60-2,587,445.13-1,100,719.87

Finding the Fourth Proportional to 1,875,057.60, 2,587,445.13 and 1,100,719.87

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Solution

The fourth proportional to 1,875,057.60, 2,587,445.13 and 1,100,719.87 is: 1,518,914.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,057.60 : 2,587,445.13 = 1,100,719.87 : x
  2. Step 2: Convert to fraction form
    1,875,057.60/2,587,445.13 = 1,100,719.87/x
  3. Step 3: Cross multiply
    1,875,057.60x = 2,587,445.13 × 1,100,719.87
  4. Step 4: Simplify right side
    1,875,057.60x = 2,848,052,267,125.73
  5. Step 5: Solve for x
    x = 2,848,052,267,125.73/1,875,057.60
  6. Step 6: Final answer
    x = 1,518,914.55

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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.