Home / 774,093.60-1,068,062.22-451,619.64

Finding the Fourth Proportional to 774,093.60, 1,068,062.22 and 451,619.64

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Solution

The fourth proportional to 774,093.60, 1,068,062.22 and 451,619.64 is: 623,126.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,093.60 : 1,068,062.22 = 451,619.64 : x
  2. Step 2: Convert to fraction form
    774,093.60/1,068,062.22 = 451,619.64/x
  3. Step 3: Cross multiply
    774,093.60x = 1,068,062.22 × 451,619.64
  4. Step 4: Simplify right side
    774,093.60x = 482,357,875,294.00
  5. Step 5: Solve for x
    x = 482,357,875,294.00/774,093.60
  6. Step 6: Final answer
    x = 623,126.03

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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.