Home / 1,015,331.58-1,521,395.18-374,753.62

Finding the Fourth Proportional to 1,015,331.58, 1,521,395.18 and 374,753.62

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Solution

The fourth proportional to 1,015,331.58, 1,521,395.18 and 374,753.62 is: 561,539.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,331.58 : 1,521,395.18 = 374,753.62 : x
  2. Step 2: Convert to fraction form
    1,015,331.58/1,521,395.18 = 374,753.62/x
  3. Step 3: Cross multiply
    1,015,331.58x = 1,521,395.18 × 374,753.62
  4. Step 4: Simplify right side
    1,015,331.58x = 570,148,351,155.55
  5. Step 5: Solve for x
    x = 570,148,351,155.55/1,015,331.58
  6. Step 6: Final answer
    x = 561,539.07

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1.5x scale

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.