Home / 1,040,099.04-1,435,329.54-581,214.78

Finding the Fourth Proportional to 1,040,099.04, 1,435,329.54 and 581,214.78

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Solution

The fourth proportional to 1,040,099.04, 1,435,329.54 and 581,214.78 is: 802,072.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,099.04 : 1,435,329.54 = 581,214.78 : x
  2. Step 2: Convert to fraction form
    1,040,099.04/1,435,329.54 = 581,214.78/x
  3. Step 3: Cross multiply
    1,040,099.04x = 1,435,329.54 × 581,214.78
  4. Step 4: Simplify right side
    1,040,099.04x = 834,234,742,818.60
  5. Step 5: Solve for x
    x = 834,234,742,818.60/1,040,099.04
  6. Step 6: Final answer
    x = 802,072.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.