Home / 944,099.53-1,416,272.95-345,342.67

Finding the Fourth Proportional to 944,099.53, 1,416,272.95 and 345,342.67

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Solution

The fourth proportional to 944,099.53, 1,416,272.95 and 345,342.67 is: 518,059.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,099.53 : 1,416,272.95 = 345,342.67 : x
  2. Step 2: Convert to fraction form
    944,099.53/1,416,272.95 = 345,342.67/x
  3. Step 3: Cross multiply
    944,099.53x = 1,416,272.95 × 345,342.67
  4. Step 4: Simplify right side
    944,099.53x = 489,099,478,892.77
  5. Step 5: Solve for x
    x = 489,099,478,892.77/944,099.53
  6. Step 6: Final answer
    x = 518,059.23

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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.