Home / 1,090,333.80-1,637,250.30-736,914.60

Finding the Fourth Proportional to 1,090,333.80, 1,637,250.30 and 736,914.60

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Solution

The fourth proportional to 1,090,333.80, 1,637,250.30 and 736,914.60 is: 1,106,554.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,333.80 : 1,637,250.30 = 736,914.60 : x
  2. Step 2: Convert to fraction form
    1,090,333.80/1,637,250.30 = 736,914.60/x
  3. Step 3: Cross multiply
    1,090,333.80x = 1,637,250.30 × 736,914.60
  4. Step 4: Simplify right side
    1,090,333.80x = 1,206,513,649,924.38
  5. Step 5: Solve for x
    x = 1,206,513,649,924.38/1,090,333.80
  6. Step 6: Final answer
    x = 1,106,554.39

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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.