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Finding the Fourth Proportional to 606,526.48, 907,896.48 and 446,782.48

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Solution

The fourth proportional to 606,526.48, 907,896.48 and 446,782.48 is: 668,779.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,526.48 : 907,896.48 = 446,782.48 : x
  2. Step 2: Convert to fraction form
    606,526.48/907,896.48 = 446,782.48/x
  3. Step 3: Cross multiply
    606,526.48x = 907,896.48 × 446,782.48
  4. Step 4: Simplify right side
    606,526.48x = 405,632,240,917.67
  5. Step 5: Solve for x
    x = 405,632,240,917.67/606,526.48
  6. Step 6: Final answer
    x = 668,779.11

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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.