Home / 1,008,791.56-1,513,129.02-369,526.60

Finding the Fourth Proportional to 1,008,791.56, 1,513,129.02 and 369,526.60

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Solution

The fourth proportional to 1,008,791.56, 1,513,129.02 and 369,526.60 is: 554,268.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,791.56 : 1,513,129.02 = 369,526.60 : x
  2. Step 2: Convert to fraction form
    1,008,791.56/1,513,129.02 = 369,526.60/x
  3. Step 3: Cross multiply
    1,008,791.56x = 1,513,129.02 × 369,526.60
  4. Step 4: Simplify right side
    1,008,791.56x = 559,141,422,121.93
  5. Step 5: Solve for x
    x = 559,141,422,121.93/1,008,791.56
  6. Step 6: Final answer
    x = 554,268.54

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Double scale
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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.