Home / 1,799,276.08-2,697,580.86-1,089,136.12

Finding the Fourth Proportional to 1,799,276.08, 2,697,580.86 and 1,089,136.12

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Solution

The fourth proportional to 1,799,276.08, 2,697,580.86 and 1,089,136.12 is: 1,632,897.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,276.08 : 2,697,580.86 = 1,089,136.12 : x
  2. Step 2: Convert to fraction form
    1,799,276.08/2,697,580.86 = 1,089,136.12/x
  3. Step 3: Cross multiply
    1,799,276.08x = 2,697,580.86 × 1,089,136.12
  4. Step 4: Simplify right side
    1,799,276.08x = 2,938,032,751,246.66
  5. Step 5: Solve for x
    x = 2,938,032,751,246.66/1,799,276.08
  6. Step 6: Final answer
    x = 1,632,897.13

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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.