Home / 1,341,794.52-2,011,996.80-395,040.60

Finding the Fourth Proportional to 1,341,794.52, 2,011,996.80 and 395,040.60

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Solution

The fourth proportional to 1,341,794.52, 2,011,996.80 and 395,040.60 is: 592,356.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,794.52 : 2,011,996.80 = 395,040.60 : x
  2. Step 2: Convert to fraction form
    1,341,794.52/2,011,996.80 = 395,040.60/x
  3. Step 3: Cross multiply
    1,341,794.52x = 2,011,996.80 × 395,040.60
  4. Step 4: Simplify right side
    1,341,794.52x = 794,820,423,070.08
  5. Step 5: Solve for x
    x = 794,820,423,070.08/1,341,794.52
  6. Step 6: Final answer
    x = 592,356.29

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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.