Home / 1,836,317.10-2,534,122.82-1,020,518.28

Finding the Fourth Proportional to 1,836,317.10, 2,534,122.82 and 1,020,518.28

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Solution

The fourth proportional to 1,836,317.10, 2,534,122.82 and 1,020,518.28 is: 1,408,318.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,317.10 : 2,534,122.82 = 1,020,518.28 : x
  2. Step 2: Convert to fraction form
    1,836,317.10/2,534,122.82 = 1,020,518.28/x
  3. Step 3: Cross multiply
    1,836,317.10x = 2,534,122.82 × 1,020,518.28
  4. Step 4: Simplify right side
    1,836,317.10x = 2,586,118,656,472.56
  5. Step 5: Solve for x
    x = 2,586,118,656,472.56/1,836,317.10
  6. Step 6: Final answer
    x = 1,408,318.13

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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.