Home / 921,069.52-1,379,604.48-446,758

Finding the Fourth Proportional to 921,069.52, 1,379,604.48 and 446,758

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Solution

The fourth proportional to 921,069.52, 1,379,604.48 and 446,758 is: 669,167.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    921,069.52 : 1,379,604.48 = 446,758 : x
  2. Step 2: Convert to fraction form
    921,069.52/1,379,604.48 = 446,758/x
  3. Step 3: Cross multiply
    921,069.52x = 1,379,604.48 × 446,758
  4. Step 4: Simplify right side
    921,069.52x = 616,349,338,275.84
  5. Step 5: Solve for x
    x = 616,349,338,275.84/921,069.52
  6. Step 6: Final answer
    x = 669,167.01

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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.