Home / 592,962.18-818,288.34-321,030.27

Finding the Fourth Proportional to 592,962.18, 818,288.34 and 321,030.27

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Solution

The fourth proportional to 592,962.18, 818,288.34 and 321,030.27 is: 443,022.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,962.18 : 818,288.34 = 321,030.27 : x
  2. Step 2: Convert to fraction form
    592,962.18/818,288.34 = 321,030.27/x
  3. Step 3: Cross multiply
    592,962.18x = 818,288.34 × 321,030.27
  4. Step 4: Simplify right side
    592,962.18x = 262,695,326,728.05
  5. Step 5: Solve for x
    x = 262,695,326,728.05/592,962.18
  6. Step 6: Final answer
    x = 443,022.06

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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.