Home / 944,695.94-1,416,897.81-345,516.97

Finding the Fourth Proportional to 944,695.94, 1,416,897.81 and 345,516.97

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Solution

The fourth proportional to 944,695.94, 1,416,897.81 and 345,516.97 is: 518,222.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,695.94 : 1,416,897.81 = 345,516.97 : x
  2. Step 2: Convert to fraction form
    944,695.94/1,416,897.81 = 345,516.97/x
  3. Step 3: Cross multiply
    944,695.94x = 1,416,897.81 × 345,516.97
  4. Step 4: Simplify right side
    944,695.94x = 489,562,238,110.84
  5. Step 5: Solve for x
    x = 489,562,238,110.84/944,695.94
  6. Step 6: Final answer
    x = 518,222.02

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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.