Home / 755,064.20-1,132,771.44-249,594.50

Finding the Fourth Proportional to 755,064.20, 1,132,771.44 and 249,594.50

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Solution

The fourth proportional to 755,064.20, 1,132,771.44 and 249,594.50 is: 374,449.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,064.20 : 1,132,771.44 = 249,594.50 : x
  2. Step 2: Convert to fraction form
    755,064.20/1,132,771.44 = 249,594.50/x
  3. Step 3: Cross multiply
    755,064.20x = 1,132,771.44 × 249,594.50
  4. Step 4: Simplify right side
    755,064.20x = 282,733,521,181.08
  5. Step 5: Solve for x
    x = 282,733,521,181.08/755,064.20
  6. Step 6: Final answer
    x = 374,449.64

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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.