Home / 1,370,528.63-2,055,930.65-471,851.45

Finding the Fourth Proportional to 1,370,528.63, 2,055,930.65 and 471,851.45

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Solution

The fourth proportional to 1,370,528.63, 2,055,930.65 and 471,851.45 is: 707,824.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,528.63 : 2,055,930.65 = 471,851.45 : x
  2. Step 2: Convert to fraction form
    1,370,528.63/2,055,930.65 = 471,851.45/x
  3. Step 3: Cross multiply
    1,370,528.63x = 2,055,930.65 × 471,851.45
  4. Step 4: Simplify right side
    1,370,528.63x = 970,093,858,301.94
  5. Step 5: Solve for x
    x = 970,093,858,301.94/1,370,528.63
  6. Step 6: Final answer
    x = 707,824.58

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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.