Home / 829,107.27-1,243,646.97-373,445.04

Finding the Fourth Proportional to 829,107.27, 1,243,646.97 and 373,445.04

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Solution

The fourth proportional to 829,107.27, 1,243,646.97 and 373,445.04 is: 560,161.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,107.27 : 1,243,646.97 = 373,445.04 : x
  2. Step 2: Convert to fraction form
    829,107.27/1,243,646.97 = 373,445.04/x
  3. Step 3: Cross multiply
    829,107.27x = 1,243,646.97 × 373,445.04
  4. Step 4: Simplify right side
    829,107.27x = 464,433,792,457.53
  5. Step 5: Solve for x
    x = 464,433,792,457.53/829,107.27
  6. Step 6: Final answer
    x = 560,161.28

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1.5x scale

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.