Home / 1,303,272.96-1,798,487.46-759,374.88

Finding the Fourth Proportional to 1,303,272.96, 1,798,487.46 and 759,374.88

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Solution

The fourth proportional to 1,303,272.96, 1,798,487.46 and 759,374.88 is: 1,047,920.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,272.96 : 1,798,487.46 = 759,374.88 : x
  2. Step 2: Convert to fraction form
    1,303,272.96/1,798,487.46 = 759,374.88/x
  3. Step 3: Cross multiply
    1,303,272.96x = 1,798,487.46 × 759,374.88
  4. Step 4: Simplify right side
    1,303,272.96x = 1,365,726,199,119.00
  5. Step 5: Solve for x
    x = 1,365,726,199,119.00/1,303,272.96
  6. Step 6: Final answer
    x = 1,047,920.31

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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.