Home / 1,440,395.04-1,987,766.01-795,830.07

Finding the Fourth Proportional to 1,440,395.04, 1,987,766.01 and 795,830.07

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Solution

The fourth proportional to 1,440,395.04, 1,987,766.01 and 795,830.07 is: 1,098,257.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,395.04 : 1,987,766.01 = 795,830.07 : x
  2. Step 2: Convert to fraction form
    1,440,395.04/1,987,766.01 = 795,830.07/x
  3. Step 3: Cross multiply
    1,440,395.04x = 1,987,766.01 × 795,830.07
  4. Step 4: Simplify right side
    1,440,395.04x = 1,581,923,962,881.92
  5. Step 5: Solve for x
    x = 1,581,923,962,881.92/1,440,395.04
  6. Step 6: Final answer
    x = 1,098,257.02

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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.