Home / 777,277.32-1,165,916.22-600,043.08

Finding the Fourth Proportional to 777,277.32, 1,165,916.22 and 600,043.08

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Solution

The fourth proportional to 777,277.32, 1,165,916.22 and 600,043.08 is: 900,064.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,277.32 : 1,165,916.22 = 600,043.08 : x
  2. Step 2: Convert to fraction form
    777,277.32/1,165,916.22 = 600,043.08/x
  3. Step 3: Cross multiply
    777,277.32x = 1,165,916.22 × 600,043.08
  4. Step 4: Simplify right side
    777,277.32x = 699,599,959,670.76
  5. Step 5: Solve for x
    x = 699,599,959,670.76/777,277.32
  6. Step 6: Final answer
    x = 900,064.81

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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.