Home / 1,513,741.03-2,087,265.65-1,237,241.02

Finding the Fourth Proportional to 1,513,741.03, 2,087,265.65 and 1,237,241.02

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Solution

The fourth proportional to 1,513,741.03, 2,087,265.65 and 1,237,241.02 is: 1,706,005.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,741.03 : 2,087,265.65 = 1,237,241.02 : x
  2. Step 2: Convert to fraction form
    1,513,741.03/2,087,265.65 = 1,237,241.02/x
  3. Step 3: Cross multiply
    1,513,741.03x = 2,087,265.65 × 1,237,241.02
  4. Step 4: Simplify right side
    1,513,741.03x = 2,582,450,665,194.43
  5. Step 5: Solve for x
    x = 2,582,450,665,194.43/1,513,741.03
  6. Step 6: Final answer
    x = 1,706,005.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.