Home / 1,182,775.05-1,773,968.45-329,904.72

Finding the Fourth Proportional to 1,182,775.05, 1,773,968.45 and 329,904.72

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Solution

The fourth proportional to 1,182,775.05, 1,773,968.45 and 329,904.72 is: 494,802.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,775.05 : 1,773,968.45 = 329,904.72 : x
  2. Step 2: Convert to fraction form
    1,182,775.05/1,773,968.45 = 329,904.72/x
  3. Step 3: Cross multiply
    1,182,775.05x = 1,773,968.45 × 329,904.72
  4. Step 4: Simplify right side
    1,182,775.05x = 585,240,563,136.56
  5. Step 5: Solve for x
    x = 585,240,563,136.56/1,182,775.05
  6. Step 6: Final answer
    x = 494,802.93

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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.