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Finding the Fourth Proportional to 566,992.67, 849,203.53 and 439,612.07

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Solution

The fourth proportional to 566,992.67, 849,203.53 and 439,612.07 is: 658,421.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,992.67 : 849,203.53 = 439,612.07 : x
  2. Step 2: Convert to fraction form
    566,992.67/849,203.53 = 439,612.07/x
  3. Step 3: Cross multiply
    566,992.67x = 849,203.53 × 439,612.07
  4. Step 4: Simplify right side
    566,992.67x = 373,320,116,329.56
  5. Step 5: Solve for x
    x = 373,320,116,329.56/566,992.67
  6. Step 6: Final answer
    x = 658,421.42

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1.5x scale

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.