Home / 1,872,661.18-2,584,254.03-1,013,202.58

Finding the Fourth Proportional to 1,872,661.18, 2,584,254.03 and 1,013,202.58

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Solution

The fourth proportional to 1,872,661.18, 2,584,254.03 and 1,013,202.58 is: 1,398,209.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,661.18 : 2,584,254.03 = 1,013,202.58 : x
  2. Step 2: Convert to fraction form
    1,872,661.18/2,584,254.03 = 1,013,202.58/x
  3. Step 3: Cross multiply
    1,872,661.18x = 2,584,254.03 × 1,013,202.58
  4. Step 4: Simplify right side
    1,872,661.18x = 2,618,372,850,571.40
  5. Step 5: Solve for x
    x = 2,618,372,850,571.40/1,872,661.18
  6. Step 6: Final answer
    x = 1,398,209.61

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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.