Home / 1,080,852.66-1,621,607.04-575,327.61

Finding the Fourth Proportional to 1,080,852.66, 1,621,607.04 and 575,327.61

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Solution

The fourth proportional to 1,080,852.66, 1,621,607.04 and 575,327.61 is: 863,166.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,852.66 : 1,621,607.04 = 575,327.61 : x
  2. Step 2: Convert to fraction form
    1,080,852.66/1,621,607.04 = 575,327.61/x
  3. Step 3: Cross multiply
    1,080,852.66x = 1,621,607.04 × 575,327.61
  4. Step 4: Simplify right side
    1,080,852.66x = 932,955,302,682.37
  5. Step 5: Solve for x
    x = 932,955,302,682.37/1,080,852.66
  6. Step 6: Final answer
    x = 863,166.03

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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.