Home / 1,440,498.08-1,987,902.60-795,902.24

Finding the Fourth Proportional to 1,440,498.08, 1,987,902.60 and 795,902.24

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Solution

The fourth proportional to 1,440,498.08, 1,987,902.60 and 795,902.24 is: 1,098,353.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,498.08 : 1,987,902.60 = 795,902.24 : x
  2. Step 2: Convert to fraction form
    1,440,498.08/1,987,902.60 = 795,902.24/x
  3. Step 3: Cross multiply
    1,440,498.08x = 1,987,902.60 × 795,902.24
  4. Step 4: Simplify right side
    1,440,498.08x = 1,582,176,132,241.82
  5. Step 5: Solve for x
    x = 1,582,176,132,241.82/1,440,498.08
  6. Step 6: Final answer
    x = 1,098,353.52

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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.