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Finding the Fourth Proportional to 592,891.44, 818,184.60 and 320,952.39

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Solution

The fourth proportional to 592,891.44, 818,184.60 and 320,952.39 is: 442,911.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,891.44 : 818,184.60 = 320,952.39 : x
  2. Step 2: Convert to fraction form
    592,891.44/818,184.60 = 320,952.39/x
  3. Step 3: Cross multiply
    592,891.44x = 818,184.60 × 320,952.39
  4. Step 4: Simplify right side
    592,891.44x = 262,598,302,831.19
  5. Step 5: Solve for x
    x = 262,598,302,831.19/592,891.44
  6. Step 6: Final answer
    x = 442,911.27

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1.5x scale

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.