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Finding the Fourth Proportional to 654,285.34, 902,917.56 and 367,802.92

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Solution

The fourth proportional to 654,285.34, 902,917.56 and 367,802.92 is: 507,570.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,285.34 : 902,917.56 = 367,802.92 : x
  2. Step 2: Convert to fraction form
    654,285.34/902,917.56 = 367,802.92/x
  3. Step 3: Cross multiply
    654,285.34x = 902,917.56 × 367,802.92
  4. Step 4: Simplify right side
    654,285.34x = 332,095,715,087.28
  5. Step 5: Solve for x
    x = 332,095,715,087.28/654,285.34
  6. Step 6: Final answer
    x = 507,570.16

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1.5x scale

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.