Home / 1,447,812.50-2,171,734.25-436,943.52

Finding the Fourth Proportional to 1,447,812.50, 2,171,734.25 and 436,943.52

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Solution

The fourth proportional to 1,447,812.50, 2,171,734.25 and 436,943.52 is: 655,419.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,812.50 : 2,171,734.25 = 436,943.52 : x
  2. Step 2: Convert to fraction form
    1,447,812.50/2,171,734.25 = 436,943.52/x
  3. Step 3: Cross multiply
    1,447,812.50x = 2,171,734.25 × 436,943.52
  4. Step 4: Simplify right side
    1,447,812.50x = 948,925,205,514.84
  5. Step 5: Solve for x
    x = 948,925,205,514.84/1,447,812.50
  6. Step 6: Final answer
    x = 655,419.96

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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.