Home / 1,181,352.48-1,630,266.48-644,808.48

Finding the Fourth Proportional to 1,181,352.48, 1,630,266.48 and 644,808.48

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Solution

The fourth proportional to 1,181,352.48, 1,630,266.48 and 644,808.48 is: 889,835.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,352.48 : 1,630,266.48 = 644,808.48 : x
  2. Step 2: Convert to fraction form
    1,181,352.48/1,630,266.48 = 644,808.48/x
  3. Step 3: Cross multiply
    1,181,352.48x = 1,630,266.48 × 644,808.48
  4. Step 4: Simplify right side
    1,181,352.48x = 1,051,209,650,963.75
  5. Step 5: Solve for x
    x = 1,051,209,650,963.75/1,181,352.48
  6. Step 6: Final answer
    x = 889,835.73

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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.