Home / 1,342,605.57-1,852,834.94-730,797.81

Finding the Fourth Proportional to 1,342,605.57, 1,852,834.94 and 730,797.81

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Solution

The fourth proportional to 1,342,605.57, 1,852,834.94 and 730,797.81 is: 1,008,522.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,605.57 : 1,852,834.94 = 730,797.81 : x
  2. Step 2: Convert to fraction form
    1,342,605.57/1,852,834.94 = 730,797.81/x
  3. Step 3: Cross multiply
    1,342,605.57x = 1,852,834.94 × 730,797.81
  4. Step 4: Simplify right side
    1,342,605.57x = 1,354,047,716,443.48
  5. Step 5: Solve for x
    x = 1,354,047,716,443.48/1,342,605.57
  6. Step 6: Final answer
    x = 1,008,522.34

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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.