Home / 1,346,076.31-2,018,594.14-525,313.43

Finding the Fourth Proportional to 1,346,076.31, 2,018,594.14 and 525,313.43

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Solution

The fourth proportional to 1,346,076.31, 2,018,594.14 and 525,313.43 is: 787,767.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,076.31 : 2,018,594.14 = 525,313.43 : x
  2. Step 2: Convert to fraction form
    1,346,076.31/2,018,594.14 = 525,313.43/x
  3. Step 3: Cross multiply
    1,346,076.31x = 2,018,594.14 × 525,313.43
  4. Step 4: Simplify right side
    1,346,076.31x = 1,060,394,615,194.50
  5. Step 5: Solve for x
    x = 1,060,394,615,194.50/1,346,076.31
  6. Step 6: Final answer
    x = 787,767.09

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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.