Home / 1,974,322-2,961,483.42-712,149.50

Finding the Fourth Proportional to 1,974,322, 2,961,483.42 and 712,149.50

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Solution

The fourth proportional to 1,974,322, 2,961,483.42 and 712,149.50 is: 1,068,224.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,322 : 2,961,483.42 = 712,149.50 : x
  2. Step 2: Convert to fraction form
    1,974,322/2,961,483.42 = 712,149.50/x
  3. Step 3: Cross multiply
    1,974,322x = 2,961,483.42 × 712,149.50
  4. Step 4: Simplify right side
    1,974,322x = 2,109,018,936,811.29
  5. Step 5: Solve for x
    x = 2,109,018,936,811.29/1,974,322
  6. Step 6: Final answer
    x = 1,068,224.40

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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.