Home / 1,080,828.04-1,621,242.04-282,102.60

Finding the Fourth Proportional to 1,080,828.04, 1,621,242.04 and 282,102.60

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Solution

The fourth proportional to 1,080,828.04, 1,621,242.04 and 282,102.60 is: 423,153.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,828.04 : 1,621,242.04 = 282,102.60 : x
  2. Step 2: Convert to fraction form
    1,080,828.04/1,621,242.04 = 282,102.60/x
  3. Step 3: Cross multiply
    1,080,828.04x = 1,621,242.04 × 282,102.60
  4. Step 4: Simplify right side
    1,080,828.04x = 457,356,594,713.30
  5. Step 5: Solve for x
    x = 457,356,594,713.30/1,080,828.04
  6. Step 6: Final answer
    x = 423,153.89

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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.