Home / 1,001,475.16-1,382,042.46-548,782.36

Finding the Fourth Proportional to 1,001,475.16, 1,382,042.46 and 548,782.36

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Solution

The fourth proportional to 1,001,475.16, 1,382,042.46 and 548,782.36 is: 757,323.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,475.16 : 1,382,042.46 = 548,782.36 : x
  2. Step 2: Convert to fraction form
    1,001,475.16/1,382,042.46 = 548,782.36/x
  3. Step 3: Cross multiply
    1,001,475.16x = 1,382,042.46 × 548,782.36
  4. Step 4: Simplify right side
    1,001,475.16x = 758,440,522,819.01
  5. Step 5: Solve for x
    x = 758,440,522,819.01/1,001,475.16
  6. Step 6: Final answer
    x = 757,323.35

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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.