Home / 1,357,847.89-2,036,766.04-346,968.23

Finding the Fourth Proportional to 1,357,847.89, 2,036,766.04 and 346,968.23

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Solution

The fourth proportional to 1,357,847.89, 2,036,766.04 and 346,968.23 is: 520,450.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,847.89 : 2,036,766.04 = 346,968.23 : x
  2. Step 2: Convert to fraction form
    1,357,847.89/2,036,766.04 = 346,968.23/x
  3. Step 3: Cross multiply
    1,357,847.89x = 2,036,766.04 × 346,968.23
  4. Step 4: Simplify right side
    1,357,847.89x = 706,693,096,771.66
  5. Step 5: Solve for x
    x = 706,693,096,771.66/1,357,847.89
  6. Step 6: Final answer
    x = 520,450.86

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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.