Home / 1,376,124.93-1,899,075.89-755,956.26

Finding the Fourth Proportional to 1,376,124.93, 1,899,075.89 and 755,956.26

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Solution

The fourth proportional to 1,376,124.93, 1,899,075.89 and 755,956.26 is: 1,043,232.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,124.93 : 1,899,075.89 = 755,956.26 : x
  2. Step 2: Convert to fraction form
    1,376,124.93/1,899,075.89 = 755,956.26/x
  3. Step 3: Cross multiply
    1,376,124.93x = 1,899,075.89 × 755,956.26
  4. Step 4: Simplify right side
    1,376,124.93x = 1,435,618,307,260.57
  5. Step 5: Solve for x
    x = 1,435,618,307,260.57/1,376,124.93
  6. Step 6: Final answer
    x = 1,043,232.54

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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.