Home / 784,922.77-1,083,204.78-440,833.18

Finding the Fourth Proportional to 784,922.77, 1,083,204.78 and 440,833.18

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Solution

The fourth proportional to 784,922.77, 1,083,204.78 and 440,833.18 is: 608,356.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,922.77 : 1,083,204.78 = 440,833.18 : x
  2. Step 2: Convert to fraction form
    784,922.77/1,083,204.78 = 440,833.18/x
  3. Step 3: Cross multiply
    784,922.77x = 1,083,204.78 × 440,833.18
  4. Step 4: Simplify right side
    784,922.77x = 477,512,607,758.60
  5. Step 5: Solve for x
    x = 477,512,607,758.60/784,922.77
  6. Step 6: Final answer
    x = 608,356.17

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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.