Home / 1,292,754.48-1,782,333.60-1,059,313.44

Finding the Fourth Proportional to 1,292,754.48, 1,782,333.60 and 1,059,313.44

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Solution

The fourth proportional to 1,292,754.48, 1,782,333.60 and 1,059,313.44 is: 1,460,486.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,754.48 : 1,782,333.60 = 1,059,313.44 : x
  2. Step 2: Convert to fraction form
    1,292,754.48/1,782,333.60 = 1,059,313.44/x
  3. Step 3: Cross multiply
    1,292,754.48x = 1,782,333.60 × 1,059,313.44
  4. Step 4: Simplify right side
    1,292,754.48x = 1,888,049,937,043.58
  5. Step 5: Solve for x
    x = 1,888,049,937,043.58/1,292,754.48
  6. Step 6: Final answer
    x = 1,460,486.09

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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.