Home / 1,350,067.56-2,024,801.02-390,313.54

Finding the Fourth Proportional to 1,350,067.56, 2,024,801.02 and 390,313.54

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Solution

The fourth proportional to 1,350,067.56, 2,024,801.02 and 390,313.54 is: 585,383.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,067.56 : 2,024,801.02 = 390,313.54 : x
  2. Step 2: Convert to fraction form
    1,350,067.56/2,024,801.02 = 390,313.54/x
  3. Step 3: Cross multiply
    1,350,067.56x = 2,024,801.02 × 390,313.54
  4. Step 4: Simplify right side
    1,350,067.56x = 790,307,253,911.81
  5. Step 5: Solve for x
    x = 790,307,253,911.81/1,350,067.56
  6. Step 6: Final answer
    x = 585,383.49

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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.