Home / 882,242.69-1,322,651.23-342,220.14

Finding the Fourth Proportional to 882,242.69, 1,322,651.23 and 342,220.14

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Solution

The fourth proportional to 882,242.69, 1,322,651.23 and 342,220.14 is: 513,053.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,242.69 : 1,322,651.23 = 342,220.14 : x
  2. Step 2: Convert to fraction form
    882,242.69/1,322,651.23 = 342,220.14/x
  3. Step 3: Cross multiply
    882,242.69x = 1,322,651.23 × 342,220.14
  4. Step 4: Simplify right side
    882,242.69x = 452,637,888,246.22
  5. Step 5: Solve for x
    x = 452,637,888,246.22/882,242.69
  6. Step 6: Final answer
    x = 513,053.72

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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.