Home / 1,233,668.76-1,850,528.50-380,740.93

Finding the Fourth Proportional to 1,233,668.76, 1,850,528.50 and 380,740.93

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Solution

The fourth proportional to 1,233,668.76, 1,850,528.50 and 380,740.93 is: 571,119.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,668.76 : 1,850,528.50 = 380,740.93 : x
  2. Step 2: Convert to fraction form
    1,233,668.76/1,850,528.50 = 380,740.93/x
  3. Step 3: Cross multiply
    1,233,668.76x = 1,850,528.50 × 380,740.93
  4. Step 4: Simplify right side
    1,233,668.76x = 704,571,942,081.51
  5. Step 5: Solve for x
    x = 704,571,942,081.51/1,233,668.76
  6. Step 6: Final answer
    x = 571,119.22

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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.