Home / 1,355,795.61-2,033,707.42-344,918.04

Finding the Fourth Proportional to 1,355,795.61, 2,033,707.42 and 344,918.04

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Solution

The fourth proportional to 1,355,795.61, 2,033,707.42 and 344,918.04 is: 517,380.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,795.61 : 2,033,707.42 = 344,918.04 : x
  2. Step 2: Convert to fraction form
    1,355,795.61/2,033,707.42 = 344,918.04/x
  3. Step 3: Cross multiply
    1,355,795.61x = 2,033,707.42 × 344,918.04
  4. Step 4: Simplify right side
    1,355,795.61x = 701,462,371,293.29
  5. Step 5: Solve for x
    x = 701,462,371,293.29/1,355,795.61
  6. Step 6: Final answer
    x = 517,380.62

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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.