Home / 1,875,213.64-2,587,807.23-1,015,773.89

Finding the Fourth Proportional to 1,875,213.64, 2,587,807.23 and 1,015,773.89

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Solution

The fourth proportional to 1,875,213.64, 2,587,807.23 and 1,015,773.89 is: 1,401,774.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,213.64 : 2,587,807.23 = 1,015,773.89 : x
  2. Step 2: Convert to fraction form
    1,875,213.64/2,587,807.23 = 1,015,773.89/x
  3. Step 3: Cross multiply
    1,875,213.64x = 2,587,807.23 × 1,015,773.89
  4. Step 4: Simplify right side
    1,875,213.64x = 2,628,627,003,648.19
  5. Step 5: Solve for x
    x = 2,628,627,003,648.19/1,875,213.64
  6. Step 6: Final answer
    x = 1,401,774.69

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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.