Home / 1,875,336.39-2,587,961.88-1,015,900.20

Finding the Fourth Proportional to 1,875,336.39, 2,587,961.88 and 1,015,900.20

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Solution

The fourth proportional to 1,875,336.39, 2,587,961.88 and 1,015,900.20 is: 1,401,941.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,336.39 : 2,587,961.88 = 1,015,900.20 : x
  2. Step 2: Convert to fraction form
    1,875,336.39/2,587,961.88 = 1,015,900.20/x
  3. Step 3: Cross multiply
    1,875,336.39x = 2,587,961.88 × 1,015,900.20
  4. Step 4: Simplify right side
    1,875,336.39x = 2,629,110,991,484.38
  5. Step 5: Solve for x
    x = 2,629,110,991,484.38/1,875,336.39
  6. Step 6: Final answer
    x = 1,401,941.01

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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.