Home / 1,462,355.94-2,018,558.54-1,004,984.55

Finding the Fourth Proportional to 1,462,355.94, 2,018,558.54 and 1,004,984.55

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Solution

The fourth proportional to 1,462,355.94, 2,018,558.54 and 1,004,984.55 is: 1,387,227.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,355.94 : 2,018,558.54 = 1,004,984.55 : x
  2. Step 2: Convert to fraction form
    1,462,355.94/2,018,558.54 = 1,004,984.55/x
  3. Step 3: Cross multiply
    1,462,355.94x = 2,018,558.54 × 1,004,984.55
  4. Step 4: Simplify right side
    1,462,355.94x = 2,028,620,148,483.02
  5. Step 5: Solve for x
    x = 2,028,620,148,483.02/1,462,355.94
  6. Step 6: Final answer
    x = 1,387,227.34

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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.