Home / 1,752,712.40-2,630,105.40-630,635.60

Finding the Fourth Proportional to 1,752,712.40, 2,630,105.40 and 630,635.60

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Solution

The fourth proportional to 1,752,712.40, 2,630,105.40 and 630,635.60 is: 946,326.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,712.40 : 2,630,105.40 = 630,635.60 : x
  2. Step 2: Convert to fraction form
    1,752,712.40/2,630,105.40 = 630,635.60/x
  3. Step 3: Cross multiply
    1,752,712.40x = 2,630,105.40 × 630,635.60
  4. Step 4: Simplify right side
    1,752,712.40x = 1,658,638,096,992.24
  5. Step 5: Solve for x
    x = 1,658,638,096,992.24/1,752,712.40
  6. Step 6: Final answer
    x = 946,326.45

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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.