Home / 1,017,026.20-1,403,403.38-603,491.72

Finding the Fourth Proportional to 1,017,026.20, 1,403,403.38 and 603,491.72

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Solution

The fourth proportional to 1,017,026.20, 1,403,403.38 and 603,491.72 is: 832,763.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,026.20 : 1,403,403.38 = 603,491.72 : x
  2. Step 2: Convert to fraction form
    1,017,026.20/1,403,403.38 = 603,491.72/x
  3. Step 3: Cross multiply
    1,017,026.20x = 1,403,403.38 × 603,491.72
  4. Step 4: Simplify right side
    1,017,026.20x = 846,942,319,650.01
  5. Step 5: Solve for x
    x = 846,942,319,650.01/1,017,026.20
  6. Step 6: Final answer
    x = 832,763.52

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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.