Home / 1,136,411.98-1,704,119.11-425,941.77

Finding the Fourth Proportional to 1,136,411.98, 1,704,119.11 and 425,941.77

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Solution

The fourth proportional to 1,136,411.98, 1,704,119.11 and 425,941.77 is: 638,725.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,411.98 : 1,704,119.11 = 425,941.77 : x
  2. Step 2: Convert to fraction form
    1,136,411.98/1,704,119.11 = 425,941.77/x
  3. Step 3: Cross multiply
    1,136,411.98x = 1,704,119.11 × 425,941.77
  4. Step 4: Simplify right side
    1,136,411.98x = 725,855,515,329.82
  5. Step 5: Solve for x
    x = 725,855,515,329.82/1,136,411.98
  6. Step 6: Final answer
    x = 638,725.68

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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.