Home / 1,658,908.70-2,289,021.56-960,941.32

Finding the Fourth Proportional to 1,658,908.70, 2,289,021.56 and 960,941.32

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Solution

The fourth proportional to 1,658,908.70, 2,289,021.56 and 960,941.32 is: 1,325,941.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,908.70 : 2,289,021.56 = 960,941.32 : x
  2. Step 2: Convert to fraction form
    1,658,908.70/2,289,021.56 = 960,941.32/x
  3. Step 3: Cross multiply
    1,658,908.70x = 2,289,021.56 × 960,941.32
  4. Step 4: Simplify right side
    1,658,908.70x = 2,199,615,399,374.86
  5. Step 5: Solve for x
    x = 2,199,615,399,374.86/1,658,908.70
  6. Step 6: Final answer
    x = 1,325,941.20

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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.