Home / 1,786,274.09-2,465,044.95-970,484.48

Finding the Fourth Proportional to 1,786,274.09, 2,465,044.95 and 970,484.48

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Solution

The fourth proportional to 1,786,274.09, 2,465,044.95 and 970,484.48 is: 1,339,261.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,274.09 : 2,465,044.95 = 970,484.48 : x
  2. Step 2: Convert to fraction form
    1,786,274.09/2,465,044.95 = 970,484.48/x
  3. Step 3: Cross multiply
    1,786,274.09x = 2,465,044.95 × 970,484.48
  4. Step 4: Simplify right side
    1,786,274.09x = 2,392,287,854,152.15
  5. Step 5: Solve for x
    x = 2,392,287,854,152.15/1,786,274.09
  6. Step 6: Final answer
    x = 1,339,261.36

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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.