Home / 1,674,003.36-2,310,144.06-928,944.48

Finding the Fourth Proportional to 1,674,003.36, 2,310,144.06 and 928,944.48

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Solution

The fourth proportional to 1,674,003.36, 2,310,144.06 and 928,944.48 is: 1,281,954.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,003.36 : 2,310,144.06 = 928,944.48 : x
  2. Step 2: Convert to fraction form
    1,674,003.36/2,310,144.06 = 928,944.48/x
  3. Step 3: Cross multiply
    1,674,003.36x = 2,310,144.06 × 928,944.48
  4. Step 4: Simplify right side
    1,674,003.36x = 2,145,995,572,541.79
  5. Step 5: Solve for x
    x = 2,145,995,572,541.79/1,674,003.36
  6. Step 6: Final answer
    x = 1,281,954.16

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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.