Home / 1,257,902.02-1,735,674.16-741,817.81

Finding the Fourth Proportional to 1,257,902.02, 1,735,674.16 and 741,817.81

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Solution

The fourth proportional to 1,257,902.02, 1,735,674.16 and 741,817.81 is: 1,023,572.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,902.02 : 1,735,674.16 = 741,817.81 : x
  2. Step 2: Convert to fraction form
    1,257,902.02/1,735,674.16 = 741,817.81/x
  3. Step 3: Cross multiply
    1,257,902.02x = 1,735,674.16 × 741,817.81
  4. Step 4: Simplify right side
    1,257,902.02x = 1,287,554,004,244.79
  5. Step 5: Solve for x
    x = 1,287,554,004,244.79/1,257,902.02
  6. Step 6: Final answer
    x = 1,023,572.57

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Why These Related Problems?

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