Home / 1,465,584.94-2,023,494.54-915,138.94

Finding the Fourth Proportional to 1,465,584.94, 2,023,494.54 and 915,138.94

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Solution

The fourth proportional to 1,465,584.94, 2,023,494.54 and 915,138.94 is: 1,263,508.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,584.94 : 2,023,494.54 = 915,138.94 : x
  2. Step 2: Convert to fraction form
    1,465,584.94/2,023,494.54 = 915,138.94/x
  3. Step 3: Cross multiply
    1,465,584.94x = 2,023,494.54 × 915,138.94
  4. Step 4: Simplify right side
    1,465,584.94x = 1,851,778,648,431.39
  5. Step 5: Solve for x
    x = 1,851,778,648,431.39/1,465,584.94
  6. Step 6: Final answer
    x = 1,263,508.24

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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.