Home / 1,637,215.93-2,456,217.15-626,321.35

Finding the Fourth Proportional to 1,637,215.93, 2,456,217.15 and 626,321.35

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Solution

The fourth proportional to 1,637,215.93, 2,456,217.15 and 626,321.35 is: 939,632.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,215.93 : 2,456,217.15 = 626,321.35 : x
  2. Step 2: Convert to fraction form
    1,637,215.93/2,456,217.15 = 626,321.35/x
  3. Step 3: Cross multiply
    1,637,215.93x = 2,456,217.15 × 626,321.35
  4. Step 4: Simplify right side
    1,637,215.93x = 1,538,381,241,281.15
  5. Step 5: Solve for x
    x = 1,538,381,241,281.15/1,637,215.93
  6. Step 6: Final answer
    x = 939,632.47

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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.