Home / 1,083,821.28-1,495,673.46-600,417.78

Finding the Fourth Proportional to 1,083,821.28, 1,495,673.46 and 600,417.78

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Solution

The fourth proportional to 1,083,821.28, 1,495,673.46 and 600,417.78 is: 828,576.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,821.28 : 1,495,673.46 = 600,417.78 : x
  2. Step 2: Convert to fraction form
    1,083,821.28/1,495,673.46 = 600,417.78/x
  3. Step 3: Cross multiply
    1,083,821.28x = 1,495,673.46 × 600,417.78
  4. Step 4: Simplify right side
    1,083,821.28x = 898,028,938,458.12
  5. Step 5: Solve for x
    x = 898,028,938,458.12/1,083,821.28
  6. Step 6: Final answer
    x = 828,576.59

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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.