Home / 1,974,302.96-2,961,079.85-962,407.22

Finding the Fourth Proportional to 1,974,302.96, 2,961,079.85 and 962,407.22

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Solution

The fourth proportional to 1,974,302.96, 2,961,079.85 and 962,407.22 is: 1,443,428.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,302.96 : 2,961,079.85 = 962,407.22 : x
  2. Step 2: Convert to fraction form
    1,974,302.96/2,961,079.85 = 962,407.22/x
  3. Step 3: Cross multiply
    1,974,302.96x = 2,961,079.85 × 962,407.22
  4. Step 4: Simplify right side
    1,974,302.96x = 2,849,764,614,237.14
  5. Step 5: Solve for x
    x = 2,849,764,614,237.14/1,974,302.96
  6. Step 6: Final answer
    x = 1,443,428.23

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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.