Home / 1,874,663.24-2,587,031.32-1,015,220.84

Finding the Fourth Proportional to 1,874,663.24, 2,587,031.32 and 1,015,220.84

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Solution

The fourth proportional to 1,874,663.24, 2,587,031.32 and 1,015,220.84 is: 1,401,002.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,663.24 : 2,587,031.32 = 1,015,220.84 : x
  2. Step 2: Convert to fraction form
    1,874,663.24/2,587,031.32 = 1,015,220.84/x
  3. Step 3: Cross multiply
    1,874,663.24x = 2,587,031.32 × 1,015,220.84
  4. Step 4: Simplify right side
    1,874,663.24x = 2,626,408,109,796.71
  5. Step 5: Solve for x
    x = 2,626,408,109,796.71/1,874,663.24
  6. Step 6: Final answer
    x = 1,401,002.62

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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.