Home / 944,697.80-1,416,900.62-345,518.84

Finding the Fourth Proportional to 944,697.80, 1,416,900.62 and 345,518.84

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Solution

The fourth proportional to 944,697.80, 1,416,900.62 and 345,518.84 is: 518,224.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,697.80 : 1,416,900.62 = 345,518.84 : x
  2. Step 2: Convert to fraction form
    944,697.80/1,416,900.62 = 345,518.84/x
  3. Step 3: Cross multiply
    944,697.80x = 1,416,900.62 × 345,518.84
  4. Step 4: Simplify right side
    944,697.80x = 489,565,852,396.98
  5. Step 5: Solve for x
    x = 489,565,852,396.98/944,697.80
  6. Step 6: Final answer
    x = 518,224.83

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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.