Home / 1,690,014.50-2,332,220.01-974,622.50

Finding the Fourth Proportional to 1,690,014.50, 2,332,220.01 and 974,622.50

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Solution

The fourth proportional to 1,690,014.50, 2,332,220.01 and 974,622.50 is: 1,344,979.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,014.50 : 2,332,220.01 = 974,622.50 : x
  2. Step 2: Convert to fraction form
    1,690,014.50/2,332,220.01 = 974,622.50/x
  3. Step 3: Cross multiply
    1,690,014.50x = 2,332,220.01 × 974,622.50
  4. Step 4: Simplify right side
    1,690,014.50x = 2,273,034,096,696.22
  5. Step 5: Solve for x
    x = 2,273,034,096,696.22/1,690,014.50
  6. Step 6: Final answer
    x = 1,344,979.05

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.