Home / 764,030.58-1,054,492.08-441,936.48

Finding the Fourth Proportional to 764,030.58, 1,054,492.08 and 441,936.48

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Solution

The fourth proportional to 764,030.58, 1,054,492.08 and 441,936.48 is: 609,947.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,030.58 : 1,054,492.08 = 441,936.48 : x
  2. Step 2: Convert to fraction form
    764,030.58/1,054,492.08 = 441,936.48/x
  3. Step 3: Cross multiply
    764,030.58x = 1,054,492.08 × 441,936.48
  4. Step 4: Simplify right side
    764,030.58x = 466,018,518,023.08
  5. Step 5: Solve for x
    x = 466,018,518,023.08/764,030.58
  6. Step 6: Final answer
    x = 609,947.47

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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.