Home / 1,042,830.02-1,439,105.41-565,902.02

Finding the Fourth Proportional to 1,042,830.02, 1,439,105.41 and 565,902.02

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Solution

The fourth proportional to 1,042,830.02, 1,439,105.41 and 565,902.02 is: 780,944.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,830.02 : 1,439,105.41 = 565,902.02 : x
  2. Step 2: Convert to fraction form
    1,042,830.02/1,439,105.41 = 565,902.02/x
  3. Step 3: Cross multiply
    1,042,830.02x = 1,439,105.41 × 565,902.02
  4. Step 4: Simplify right side
    1,042,830.02x = 814,392,658,511.93
  5. Step 5: Solve for x
    x = 814,392,658,511.93/1,042,830.02
  6. Step 6: Final answer
    x = 780,944.78

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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.