Home / 1,495,383.34-2,063,664.39-816,324.70

Finding the Fourth Proportional to 1,495,383.34, 2,063,664.39 and 816,324.70

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Solution

The fourth proportional to 1,495,383.34, 2,063,664.39 and 816,324.70 is: 1,126,547.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,383.34 : 2,063,664.39 = 816,324.70 : x
  2. Step 2: Convert to fraction form
    1,495,383.34/2,063,664.39 = 816,324.70/x
  3. Step 3: Cross multiply
    1,495,383.34x = 2,063,664.39 × 816,324.70
  4. Step 4: Simplify right side
    1,495,383.34x = 1,684,620,214,067.43
  5. Step 5: Solve for x
    x = 1,684,620,214,067.43/1,495,383.34
  6. Step 6: Final answer
    x = 1,126,547.40

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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.