Home / 1,268,668.40-1,903,326.60-895,420.40

Finding the Fourth Proportional to 1,268,668.40, 1,903,326.60 and 895,420.40

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Solution

The fourth proportional to 1,268,668.40, 1,903,326.60 and 895,420.40 is: 1,343,359.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,668.40 : 1,903,326.60 = 895,420.40 : x
  2. Step 2: Convert to fraction form
    1,268,668.40/1,903,326.60 = 895,420.40/x
  3. Step 3: Cross multiply
    1,268,668.40x = 1,903,326.60 × 895,420.40
  4. Step 4: Simplify right side
    1,268,668.40x = 1,704,277,465,502.64
  5. Step 5: Solve for x
    x = 1,704,277,465,502.64/1,268,668.40
  6. Step 6: Final answer
    x = 1,343,359.28

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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.