Home / 957,510.21-1,436,314.53-247,544.40

Finding the Fourth Proportional to 957,510.21, 1,436,314.53 and 247,544.40

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Solution

The fourth proportional to 957,510.21, 1,436,314.53 and 247,544.40 is: 371,329.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,510.21 : 1,436,314.53 = 247,544.40 : x
  2. Step 2: Convert to fraction form
    957,510.21/1,436,314.53 = 247,544.40/x
  3. Step 3: Cross multiply
    957,510.21x = 1,436,314.53 × 247,544.40
  4. Step 4: Simplify right side
    957,510.21x = 355,551,623,462.17
  5. Step 5: Solve for x
    x = 355,551,623,462.17/957,510.21
  6. Step 6: Final answer
    x = 371,329.33

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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.