Home / 1,084,113.78-1,626,429.06-374,148

Finding the Fourth Proportional to 1,084,113.78, 1,626,429.06 and 374,148

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Solution

The fourth proportional to 1,084,113.78, 1,626,429.06 and 374,148 is: 561,311.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,113.78 : 1,626,429.06 = 374,148 : x
  2. Step 2: Convert to fraction form
    1,084,113.78/1,626,429.06 = 374,148/x
  3. Step 3: Cross multiply
    1,084,113.78x = 1,626,429.06 × 374,148
  4. Step 4: Simplify right side
    1,084,113.78x = 608,525,179,940.88
  5. Step 5: Solve for x
    x = 608,525,179,940.88/1,084,113.78
  6. Step 6: Final answer
    x = 561,311.18

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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.