Home / 892,730.19-1,338,603.23-465,199.05

Finding the Fourth Proportional to 892,730.19, 1,338,603.23 and 465,199.05

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Solution

The fourth proportional to 892,730.19, 1,338,603.23 and 465,199.05 is: 697,542.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,730.19 : 1,338,603.23 = 465,199.05 : x
  2. Step 2: Convert to fraction form
    892,730.19/1,338,603.23 = 465,199.05/x
  3. Step 3: Cross multiply
    892,730.19x = 1,338,603.23 × 465,199.05
  4. Step 4: Simplify right side
    892,730.19x = 622,716,948,596.94
  5. Step 5: Solve for x
    x = 622,716,948,596.94/892,730.19
  6. Step 6: Final answer
    x = 697,542.16

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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.