Home / 1,974,323-2,961,484.92-712,150.50

Finding the Fourth Proportional to 1,974,323, 2,961,484.92 and 712,150.50

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Solution

The fourth proportional to 1,974,323, 2,961,484.92 and 712,150.50 is: 1,068,225.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,323 : 2,961,484.92 = 712,150.50 : x
  2. Step 2: Convert to fraction form
    1,974,323/2,961,484.92 = 712,150.50/x
  3. Step 3: Cross multiply
    1,974,323x = 2,961,484.92 × 712,150.50
  4. Step 4: Simplify right side
    1,974,323x = 2,109,022,966,520.46
  5. Step 5: Solve for x
    x = 2,109,022,966,520.46/1,974,323
  6. Step 6: Final answer
    x = 1,068,225.90

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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.