Home / 1,087,992.69-1,501,400.09-604,545.41

Finding the Fourth Proportional to 1,087,992.69, 1,501,400.09 and 604,545.41

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Solution

The fourth proportional to 1,087,992.69, 1,501,400.09 and 604,545.41 is: 834,256.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,992.69 : 1,501,400.09 = 604,545.41 : x
  2. Step 2: Convert to fraction form
    1,087,992.69/1,501,400.09 = 604,545.41/x
  3. Step 3: Cross multiply
    1,087,992.69x = 1,501,400.09 × 604,545.41
  4. Step 4: Simplify right side
    1,087,992.69x = 907,664,522,453.36
  5. Step 5: Solve for x
    x = 907,664,522,453.36/1,087,992.69
  6. Step 6: Final answer
    x = 834,256.09

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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.