Home / 935,296.60-1,403,069.10-303,997.72

Finding the Fourth Proportional to 935,296.60, 1,403,069.10 and 303,997.72

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Solution

The fourth proportional to 935,296.60, 1,403,069.10 and 303,997.72 is: 456,036.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,296.60 : 1,403,069.10 = 303,997.72 : x
  2. Step 2: Convert to fraction form
    935,296.60/1,403,069.10 = 303,997.72/x
  3. Step 3: Cross multiply
    935,296.60x = 1,403,069.10 × 303,997.72
  4. Step 4: Simplify right side
    935,296.60x = 426,529,807,402.45
  5. Step 5: Solve for x
    x = 426,529,807,402.45/935,296.60
  6. Step 6: Final answer
    x = 456,036.95

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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.