Home / 1,303,452.04-1,798,426.08-786,797.58

Finding the Fourth Proportional to 1,303,452.04, 1,798,426.08 and 786,797.58

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Solution

The fourth proportional to 1,303,452.04, 1,798,426.08 and 786,797.58 is: 1,085,576.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,452.04 : 1,798,426.08 = 786,797.58 : x
  2. Step 2: Convert to fraction form
    1,303,452.04/1,798,426.08 = 786,797.58/x
  3. Step 3: Cross multiply
    1,303,452.04x = 1,798,426.08 × 786,797.58
  4. Step 4: Simplify right side
    1,303,452.04x = 1,414,997,287,552.89
  5. Step 5: Solve for x
    x = 1,414,997,287,552.89/1,303,452.04
  6. Step 6: Final answer
    x = 1,085,576.79

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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.