Home / 960,647.58-1,440,804.47-361,613.43

Finding the Fourth Proportional to 960,647.58, 1,440,804.47 and 361,613.43

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Solution

The fourth proportional to 960,647.58, 1,440,804.47 and 361,613.43 is: 542,357.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,647.58 : 1,440,804.47 = 361,613.43 : x
  2. Step 2: Convert to fraction form
    960,647.58/1,440,804.47 = 361,613.43/x
  3. Step 3: Cross multiply
    960,647.58x = 1,440,804.47 × 361,613.43
  4. Step 4: Simplify right side
    960,647.58x = 521,014,244,547.97
  5. Step 5: Solve for x
    x = 521,014,244,547.97/960,647.58
  6. Step 6: Final answer
    x = 542,357.32

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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.