Home / 1,126,199.13-1,689,429.93-368,097.45

Finding the Fourth Proportional to 1,126,199.13, 1,689,429.93 and 368,097.45

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Solution

The fourth proportional to 1,126,199.13, 1,689,429.93 and 368,097.45 is: 552,189.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,199.13 : 1,689,429.93 = 368,097.45 : x
  2. Step 2: Convert to fraction form
    1,126,199.13/1,689,429.93 = 368,097.45/x
  3. Step 3: Cross multiply
    1,126,199.13x = 1,689,429.93 × 368,097.45
  4. Step 4: Simplify right side
    1,126,199.13x = 621,874,847,806.31
  5. Step 5: Solve for x
    x = 621,874,847,806.31/1,126,199.13
  6. Step 6: Final answer
    x = 552,189.07

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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.