Home / 944,100.53-1,416,274.45-345,343.67

Finding the Fourth Proportional to 944,100.53, 1,416,274.45 and 345,343.67

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Solution

The fourth proportional to 944,100.53, 1,416,274.45 and 345,343.67 is: 518,060.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,100.53 : 1,416,274.45 = 345,343.67 : x
  2. Step 2: Convert to fraction form
    944,100.53/1,416,274.45 = 345,343.67/x
  3. Step 3: Cross multiply
    944,100.53x = 1,416,274.45 × 345,343.67
  4. Step 4: Simplify right side
    944,100.53x = 489,101,416,290.23
  5. Step 5: Solve for x
    x = 489,101,416,290.23/944,100.53
  6. Step 6: Final answer
    x = 518,060.74

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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.