Home / 1,136,128.06-1,704,075.45-603,083.26

Finding the Fourth Proportional to 1,136,128.06, 1,704,075.45 and 603,083.26

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Solution

The fourth proportional to 1,136,128.06, 1,704,075.45 and 603,083.26 is: 904,562.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,128.06 : 1,704,075.45 = 603,083.26 : x
  2. Step 2: Convert to fraction form
    1,136,128.06/1,704,075.45 = 603,083.26/x
  3. Step 3: Cross multiply
    1,136,128.06x = 1,704,075.45 × 603,083.26
  4. Step 4: Simplify right side
    1,136,128.06x = 1,027,699,377,671.97
  5. Step 5: Solve for x
    x = 1,027,699,377,671.97/1,136,128.06
  6. Step 6: Final answer
    x = 904,562.97

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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.