Home / 1,365,270.04-2,046,378.48-511,520.32

Finding the Fourth Proportional to 1,365,270.04, 2,046,378.48 and 511,520.32

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Solution

The fourth proportional to 1,365,270.04, 2,046,378.48 and 511,520.32 is: 766,708.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,270.04 : 2,046,378.48 = 511,520.32 : x
  2. Step 2: Convert to fraction form
    1,365,270.04/2,046,378.48 = 511,520.32/x
  3. Step 3: Cross multiply
    1,365,270.04x = 2,046,378.48 × 511,520.32
  4. Step 4: Simplify right side
    1,365,270.04x = 1,046,764,174,930.71
  5. Step 5: Solve for x
    x = 1,046,764,174,930.71/1,365,270.04
  6. Step 6: Final answer
    x = 766,708.52

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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.