Home / 1,522,007.12-2,283,033.04-723,370.16

Finding the Fourth Proportional to 1,522,007.12, 2,283,033.04 and 723,370.16

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Solution

The fourth proportional to 1,522,007.12, 2,283,033.04 and 723,370.16 is: 1,085,065.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,007.12 : 2,283,033.04 = 723,370.16 : x
  2. Step 2: Convert to fraction form
    1,522,007.12/2,283,033.04 = 723,370.16/x
  3. Step 3: Cross multiply
    1,522,007.12x = 2,283,033.04 × 723,370.16
  4. Step 4: Simplify right side
    1,522,007.12x = 1,651,477,975,430.09
  5. Step 5: Solve for x
    x = 1,651,477,975,430.09/1,522,007.12
  6. Step 6: Final answer
    x = 1,085,065.87

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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.