Home / 1,875,302.75-2,587,924.69-1,015,860.96

Finding the Fourth Proportional to 1,875,302.75, 2,587,924.69 and 1,015,860.96

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Solution

The fourth proportional to 1,875,302.75, 2,587,924.69 and 1,015,860.96 is: 1,401,891.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,302.75 : 2,587,924.69 = 1,015,860.96 : x
  2. Step 2: Convert to fraction form
    1,875,302.75/2,587,924.69 = 1,015,860.96/x
  3. Step 3: Cross multiply
    1,875,302.75x = 2,587,924.69 × 1,015,860.96
  4. Step 4: Simplify right side
    1,875,302.75x = 2,628,971,657,451.45
  5. Step 5: Solve for x
    x = 2,628,971,657,451.45/1,875,302.75
  6. Step 6: Final answer
    x = 1,401,891.86

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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.