Home / 1,091,970.80-1,637,664.60-333,810.80

Finding the Fourth Proportional to 1,091,970.80, 1,637,664.60 and 333,810.80

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Solution

The fourth proportional to 1,091,970.80, 1,637,664.60 and 333,810.80 is: 500,627.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,970.80 : 1,637,664.60 = 333,810.80 : x
  2. Step 2: Convert to fraction form
    1,091,970.80/1,637,664.60 = 333,810.80/x
  3. Step 3: Cross multiply
    1,091,970.80x = 1,637,664.60 × 333,810.80
  4. Step 4: Simplify right side
    1,091,970.80x = 546,670,130,257.68
  5. Step 5: Solve for x
    x = 546,670,130,257.68/1,091,970.80
  6. Step 6: Final answer
    x = 500,627.06

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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.