Home / 1,363,024.80-1,880,643.87-774,193.25

Finding the Fourth Proportional to 1,363,024.80, 1,880,643.87 and 774,193.25

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Solution

The fourth proportional to 1,363,024.80, 1,880,643.87 and 774,193.25 is: 1,068,199.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,024.80 : 1,880,643.87 = 774,193.25 : x
  2. Step 2: Convert to fraction form
    1,363,024.80/1,880,643.87 = 774,193.25/x
  3. Step 3: Cross multiply
    1,363,024.80x = 1,880,643.87 × 774,193.25
  4. Step 4: Simplify right side
    1,363,024.80x = 1,455,981,780,404.66
  5. Step 5: Solve for x
    x = 1,455,981,780,404.66/1,363,024.80
  6. Step 6: Final answer
    x = 1,068,199.04

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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.