Home / 941,943.88-1,299,916.68-539,613.64

Finding the Fourth Proportional to 941,943.88, 1,299,916.68 and 539,613.64

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Solution

The fourth proportional to 941,943.88, 1,299,916.68 and 539,613.64 is: 744,686.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,943.88 : 1,299,916.68 = 539,613.64 : x
  2. Step 2: Convert to fraction form
    941,943.88/1,299,916.68 = 539,613.64/x
  3. Step 3: Cross multiply
    941,943.88x = 1,299,916.68 × 539,613.64
  4. Step 4: Simplify right side
    941,943.88x = 701,452,771,391.52
  5. Step 5: Solve for x
    x = 701,452,771,391.52/941,943.88
  6. Step 6: Final answer
    x = 744,686.37

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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.