Home / 1,204,590.78-1,804,477.14-724,553.46

Finding the Fourth Proportional to 1,204,590.78, 1,804,477.14 and 724,553.46

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Solution

The fourth proportional to 1,204,590.78, 1,804,477.14 and 724,553.46 is: 1,085,381.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,590.78 : 1,804,477.14 = 724,553.46 : x
  2. Step 2: Convert to fraction form
    1,204,590.78/1,804,477.14 = 724,553.46/x
  3. Step 3: Cross multiply
    1,204,590.78x = 1,804,477.14 × 724,553.46
  4. Step 4: Simplify right side
    1,204,590.78x = 1,307,440,155,277.90
  5. Step 5: Solve for x
    x = 1,307,440,155,277.90/1,204,590.78
  6. Step 6: Final answer
    x = 1,085,381.17

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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.