Home / 1,712,722.20-2,569,472.10-1,002,384.60

Finding the Fourth Proportional to 1,712,722.20, 2,569,472.10 and 1,002,384.60

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Solution

The fourth proportional to 1,712,722.20, 2,569,472.10 and 1,002,384.60 is: 1,503,804.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,722.20 : 2,569,472.10 = 1,002,384.60 : x
  2. Step 2: Convert to fraction form
    1,712,722.20/2,569,472.10 = 1,002,384.60/x
  3. Step 3: Cross multiply
    1,712,722.20x = 2,569,472.10 × 1,002,384.60
  4. Step 4: Simplify right side
    1,712,722.20x = 2,575,599,263,169.66
  5. Step 5: Solve for x
    x = 2,575,599,263,169.66/1,712,722.20
  6. Step 6: Final answer
    x = 1,503,804.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.