Home / 774,558.24-1,068,894.60-435,026.52

Finding the Fourth Proportional to 774,558.24, 1,068,894.60 and 435,026.52

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Solution

The fourth proportional to 774,558.24, 1,068,894.60 and 435,026.52 is: 600,338.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,558.24 : 1,068,894.60 = 435,026.52 : x
  2. Step 2: Convert to fraction form
    774,558.24/1,068,894.60 = 435,026.52/x
  3. Step 3: Cross multiply
    774,558.24x = 1,068,894.60 × 435,026.52
  4. Step 4: Simplify right side
    774,558.24x = 464,997,498,084.79
  5. Step 5: Solve for x
    x = 464,997,498,084.79/774,558.24
  6. Step 6: Final answer
    x = 600,338.97

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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.