Home / 1,822,835.95-2,515,564.40-1,007,092.24

Finding the Fourth Proportional to 1,822,835.95, 2,515,564.40 and 1,007,092.24

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Solution

The fourth proportional to 1,822,835.95, 2,515,564.40 and 1,007,092.24 is: 1,389,815.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,835.95 : 2,515,564.40 = 1,007,092.24 : x
  2. Step 2: Convert to fraction form
    1,822,835.95/2,515,564.40 = 1,007,092.24/x
  3. Step 3: Cross multiply
    1,822,835.95x = 2,515,564.40 × 1,007,092.24
  4. Step 4: Simplify right side
    1,822,835.95x = 2,533,405,380,800.78
  5. Step 5: Solve for x
    x = 2,533,405,380,800.78/1,822,835.95
  6. Step 6: Final answer
    x = 1,389,815.35

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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.