Home / 1,503,119.80-2,256,429.30-904,756.60

Finding the Fourth Proportional to 1,503,119.80, 2,256,429.30 and 904,756.60

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Solution

The fourth proportional to 1,503,119.80, 2,256,429.30 and 904,756.60 is: 1,358,188.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,119.80 : 2,256,429.30 = 904,756.60 : x
  2. Step 2: Convert to fraction form
    1,503,119.80/2,256,429.30 = 904,756.60/x
  3. Step 3: Cross multiply
    1,503,119.80x = 2,256,429.30 × 904,756.60
  4. Step 4: Simplify right side
    1,503,119.80x = 2,041,519,301,608.38
  5. Step 5: Solve for x
    x = 2,041,519,301,608.38/1,503,119.80
  6. Step 6: Final answer
    x = 1,358,188.02

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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.