Home / 1,130,114.00-1,693,910.06-489,678.39

Finding the Fourth Proportional to 1,130,114.00, 1,693,910.06 and 489,678.39

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Solution

The fourth proportional to 1,130,114.00, 1,693,910.06 and 489,678.39 is: 733,971.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,114.00 : 1,693,910.06 = 489,678.39 : x
  2. Step 2: Convert to fraction form
    1,130,114.00/1,693,910.06 = 489,678.39/x
  3. Step 3: Cross multiply
    1,130,114.00x = 1,693,910.06 × 489,678.39
  4. Step 4: Simplify right side
    1,130,114.00x = 829,471,148,537.21
  5. Step 5: Solve for x
    x = 829,471,148,537.21/1,130,114.00
  6. Step 6: Final answer
    x = 733,971.22

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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.