Home / 1,395,363.70-2,093,045.55-1,376,701.30

Finding the Fourth Proportional to 1,395,363.70, 2,093,045.55 and 1,376,701.30

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Solution

The fourth proportional to 1,395,363.70, 2,093,045.55 and 1,376,701.30 is: 2,065,051.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,363.70 : 2,093,045.55 = 1,376,701.30 : x
  2. Step 2: Convert to fraction form
    1,395,363.70/2,093,045.55 = 1,376,701.30/x
  3. Step 3: Cross multiply
    1,395,363.70x = 2,093,045.55 × 1,376,701.30
  4. Step 4: Simplify right side
    1,395,363.70x = 2,881,498,529,644.22
  5. Step 5: Solve for x
    x = 2,881,498,529,644.22/1,395,363.70
  6. Step 6: Final answer
    x = 2,065,051.95

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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.