Home / 750,828.04-1,036,144.38-411,297.64

Finding the Fourth Proportional to 750,828.04, 1,036,144.38 and 411,297.64

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Solution

The fourth proportional to 750,828.04, 1,036,144.38 and 411,297.64 is: 567,591.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,828.04 : 1,036,144.38 = 411,297.64 : x
  2. Step 2: Convert to fraction form
    750,828.04/1,036,144.38 = 411,297.64/x
  3. Step 3: Cross multiply
    750,828.04x = 1,036,144.38 × 411,297.64
  4. Step 4: Simplify right side
    750,828.04x = 426,163,738,193.26
  5. Step 5: Solve for x
    x = 426,163,738,193.26/750,828.04
  6. Step 6: Final answer
    x = 567,591.67

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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.