Home / 1,023,919.80-1,537,046.10-603,432.60

Finding the Fourth Proportional to 1,023,919.80, 1,537,046.10 and 603,432.60

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Solution

The fourth proportional to 1,023,919.80, 1,537,046.10 and 603,432.60 is: 905,836.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,919.80 : 1,537,046.10 = 603,432.60 : x
  2. Step 2: Convert to fraction form
    1,023,919.80/1,537,046.10 = 603,432.60/x
  3. Step 3: Cross multiply
    1,023,919.80x = 1,537,046.10 × 603,432.60
  4. Step 4: Simplify right side
    1,023,919.80x = 927,503,724,442.86
  5. Step 5: Solve for x
    x = 927,503,724,442.86/1,023,919.80
  6. Step 6: Final answer
    x = 905,836.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.