Home / 1,822,835.16-2,515,504.44-1,007,038.98

Finding the Fourth Proportional to 1,822,835.16, 2,515,504.44 and 1,007,038.98

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Solution

The fourth proportional to 1,822,835.16, 2,515,504.44 and 1,007,038.98 is: 1,389,709.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,835.16 : 2,515,504.44 = 1,007,038.98 : x
  2. Step 2: Convert to fraction form
    1,822,835.16/2,515,504.44 = 1,007,038.98/x
  3. Step 3: Cross multiply
    1,822,835.16x = 2,515,504.44 × 1,007,038.98
  4. Step 4: Simplify right side
    1,822,835.16x = 2,533,211,025,443.07
  5. Step 5: Solve for x
    x = 2,533,211,025,443.07/1,822,835.16
  6. Step 6: Final answer
    x = 1,389,709.33

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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.