Home / 746,896.84-1,030,712.78-424,607.02

Finding the Fourth Proportional to 746,896.84, 1,030,712.78 and 424,607.02

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Solution

The fourth proportional to 746,896.84, 1,030,712.78 and 424,607.02 is: 585,954.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,896.84 : 1,030,712.78 = 424,607.02 : x
  2. Step 2: Convert to fraction form
    746,896.84/1,030,712.78 = 424,607.02/x
  3. Step 3: Cross multiply
    746,896.84x = 1,030,712.78 × 424,607.02
  4. Step 4: Simplify right side
    746,896.84x = 437,647,881,991.72
  5. Step 5: Solve for x
    x = 437,647,881,991.72/746,896.84
  6. Step 6: Final answer
    x = 585,954.93

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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.