Home / 1,550,435.81-2,325,469.19-413,283.29

Finding the Fourth Proportional to 1,550,435.81, 2,325,469.19 and 413,283.29

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Solution

The fourth proportional to 1,550,435.81, 2,325,469.19 and 413,283.29 is: 619,875.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,435.81 : 2,325,469.19 = 413,283.29 : x
  2. Step 2: Convert to fraction form
    1,550,435.81/2,325,469.19 = 413,283.29/x
  3. Step 3: Cross multiply
    1,550,435.81x = 2,325,469.19 × 413,283.29
  4. Step 4: Simplify right side
    1,550,435.81x = 961,077,543,943.07
  5. Step 5: Solve for x
    x = 961,077,543,943.07/1,550,435.81
  6. Step 6: Final answer
    x = 619,875.74

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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.