Home / 1,527,608.33-2,291,841.47-448,146.37

Finding the Fourth Proportional to 1,527,608.33, 2,291,841.47 and 448,146.37

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Solution

The fourth proportional to 1,527,608.33, 2,291,841.47 and 448,146.37 is: 672,345.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,608.33 : 2,291,841.47 = 448,146.37 : x
  2. Step 2: Convert to fraction form
    1,527,608.33/2,291,841.47 = 448,146.37/x
  3. Step 3: Cross multiply
    1,527,608.33x = 2,291,841.47 × 448,146.37
  4. Step 4: Simplify right side
    1,527,608.33x = 1,027,080,435,395.96
  5. Step 5: Solve for x
    x = 1,027,080,435,395.96/1,527,608.33
  6. Step 6: Final answer
    x = 672,345.40

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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.