Home / 1,758,185.90-2,637,264.04-1,374,257.69

Finding the Fourth Proportional to 1,758,185.90, 2,637,264.04 and 1,374,257.69

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Solution

The fourth proportional to 1,758,185.90, 2,637,264.04 and 1,374,257.69 is: 2,061,374.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,185.90 : 2,637,264.04 = 1,374,257.69 : x
  2. Step 2: Convert to fraction form
    1,758,185.90/2,637,264.04 = 1,374,257.69/x
  3. Step 3: Cross multiply
    1,758,185.90x = 2,637,264.04 × 1,374,257.69
  4. Step 4: Simplify right side
    1,758,185.90x = 3,624,280,388,803.17
  5. Step 5: Solve for x
    x = 3,624,280,388,803.17/1,758,185.90
  6. Step 6: Final answer
    x = 2,061,374.96

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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.