Home / 774,569.53-1,162,051.41-454,991.62

Finding the Fourth Proportional to 774,569.53, 1,162,051.41 and 454,991.62

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Solution

The fourth proportional to 774,569.53, 1,162,051.41 and 454,991.62 is: 682,603.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,569.53 : 1,162,051.41 = 454,991.62 : x
  2. Step 2: Convert to fraction form
    774,569.53/1,162,051.41 = 454,991.62/x
  3. Step 3: Cross multiply
    774,569.53x = 1,162,051.41 × 454,991.62
  4. Step 4: Simplify right side
    774,569.53x = 528,723,653,559.18
  5. Step 5: Solve for x
    x = 528,723,653,559.18/774,569.53
  6. Step 6: Final answer
    x = 682,603.22

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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.