Home / 1,370,285.21-2,055,566.06-471,608.71

Finding the Fourth Proportional to 1,370,285.21, 2,055,566.06 and 471,608.71

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Solution

The fourth proportional to 1,370,285.21, 2,055,566.06 and 471,608.71 is: 707,460.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,285.21 : 2,055,566.06 = 471,608.71 : x
  2. Step 2: Convert to fraction form
    1,370,285.21/2,055,566.06 = 471,608.71/x
  3. Step 3: Cross multiply
    1,370,285.21x = 2,055,566.06 × 471,608.71
  4. Step 4: Simplify right side
    1,370,285.21x = 969,422,845,240.51
  5. Step 5: Solve for x
    x = 969,422,845,240.51/1,370,285.21
  6. Step 6: Final answer
    x = 707,460.64

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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.