Home / 1,656,025.37-2,285,327.64-920,989.93

Finding the Fourth Proportional to 1,656,025.37, 2,285,327.64 and 920,989.93

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Solution

The fourth proportional to 1,656,025.37, 2,285,327.64 and 920,989.93 is: 1,270,973.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,025.37 : 2,285,327.64 = 920,989.93 : x
  2. Step 2: Convert to fraction form
    1,656,025.37/2,285,327.64 = 920,989.93/x
  3. Step 3: Cross multiply
    1,656,025.37x = 2,285,327.64 × 920,989.93
  4. Step 4: Simplify right side
    1,656,025.37x = 2,104,763,743,190.67
  5. Step 5: Solve for x
    x = 2,104,763,743,190.67/1,656,025.37
  6. Step 6: Final answer
    x = 1,270,973.13

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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.