Home / 1,492,902.90-2,240,797.77-1,411,983.90

Finding the Fourth Proportional to 1,492,902.90, 2,240,797.77 and 1,411,983.90

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Solution

The fourth proportional to 1,492,902.90, 2,240,797.77 and 1,411,983.90 is: 2,119,341.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,902.90 : 2,240,797.77 = 1,411,983.90 : x
  2. Step 2: Convert to fraction form
    1,492,902.90/2,240,797.77 = 1,411,983.90/x
  3. Step 3: Cross multiply
    1,492,902.90x = 2,240,797.77 × 1,411,983.90
  4. Step 4: Simplify right side
    1,492,902.90x = 3,163,970,374,395.90
  5. Step 5: Solve for x
    x = 3,163,970,374,395.90/1,492,902.90
  6. Step 6: Final answer
    x = 2,119,341.03

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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.