Home / 1,065,212.02-1,469,984.79-581,777.29

Finding the Fourth Proportional to 1,065,212.02, 1,469,984.79 and 581,777.29

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Solution

The fourth proportional to 1,065,212.02, 1,469,984.79 and 581,777.29 is: 802,848.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,212.02 : 1,469,984.79 = 581,777.29 : x
  2. Step 2: Convert to fraction form
    1,065,212.02/1,469,984.79 = 581,777.29/x
  3. Step 3: Cross multiply
    1,065,212.02x = 1,469,984.79 × 581,777.29
  4. Step 4: Simplify right side
    1,065,212.02x = 855,203,767,467.42
  5. Step 5: Solve for x
    x = 855,203,767,467.42/1,065,212.02
  6. Step 6: Final answer
    x = 802,848.40

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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.