Home / 943,347.63-1,301,843.06-513,651.27

Finding the Fourth Proportional to 943,347.63, 1,301,843.06 and 513,651.27

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Solution

The fourth proportional to 943,347.63, 1,301,843.06 and 513,651.27 is: 708,851.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,347.63 : 1,301,843.06 = 513,651.27 : x
  2. Step 2: Convert to fraction form
    943,347.63/1,301,843.06 = 513,651.27/x
  3. Step 3: Cross multiply
    943,347.63x = 1,301,843.06 × 513,651.27
  4. Step 4: Simplify right side
    943,347.63x = 668,693,338,541.43
  5. Step 5: Solve for x
    x = 668,693,338,541.43/943,347.63
  6. Step 6: Final answer
    x = 708,851.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.