Home / 764,029.08-1,054,490.01-441,934.98

Finding the Fourth Proportional to 764,029.08, 1,054,490.01 and 441,934.98

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Solution

The fourth proportional to 764,029.08, 1,054,490.01 and 441,934.98 is: 609,945.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,029.08 : 1,054,490.01 = 441,934.98 : x
  2. Step 2: Convert to fraction form
    764,029.08/1,054,490.01 = 441,934.98/x
  3. Step 3: Cross multiply
    764,029.08x = 1,054,490.01 × 441,934.98
  4. Step 4: Simplify right side
    764,029.08x = 466,016,021,479.55
  5. Step 5: Solve for x
    x = 466,016,021,479.55/764,029.08
  6. Step 6: Final answer
    x = 609,945.40

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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.