Home / 904,350.74-1,356,763.23-273,281.30

Finding the Fourth Proportional to 904,350.74, 1,356,763.23 and 273,281.30

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Solution

The fourth proportional to 904,350.74, 1,356,763.23 and 273,281.30 is: 409,993.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,350.74 : 1,356,763.23 = 273,281.30 : x
  2. Step 2: Convert to fraction form
    904,350.74/1,356,763.23 = 273,281.30/x
  3. Step 3: Cross multiply
    904,350.74x = 1,356,763.23 × 273,281.30
  4. Step 4: Simplify right side
    904,350.74x = 370,778,019,286.60
  5. Step 5: Solve for x
    x = 370,778,019,286.60/904,350.74
  6. Step 6: Final answer
    x = 409,993.60

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1.5x scale

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.