Home / 1,197,019.50-1,796,342.55-487,176.71

Finding the Fourth Proportional to 1,197,019.50, 1,796,342.55 and 487,176.71

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Solution

The fourth proportional to 1,197,019.50, 1,796,342.55 and 487,176.71 is: 731,096.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,019.50 : 1,796,342.55 = 487,176.71 : x
  2. Step 2: Convert to fraction form
    1,197,019.50/1,796,342.55 = 487,176.71/x
  3. Step 3: Cross multiply
    1,197,019.50x = 1,796,342.55 × 487,176.71
  4. Step 4: Simplify right side
    1,197,019.50x = 875,136,255,021.39
  5. Step 5: Solve for x
    x = 875,136,255,021.39/1,197,019.50
  6. Step 6: Final answer
    x = 731,096.07

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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.