Home / 1,213,401.60-1,674,827.28-704,268

Finding the Fourth Proportional to 1,213,401.60, 1,674,827.28 and 704,268

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Solution

The fourth proportional to 1,213,401.60, 1,674,827.28 and 704,268 is: 972,083.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,401.60 : 1,674,827.28 = 704,268 : x
  2. Step 2: Convert to fraction form
    1,213,401.60/1,674,827.28 = 704,268/x
  3. Step 3: Cross multiply
    1,213,401.60x = 1,674,827.28 × 704,268
  4. Step 4: Simplify right side
    1,213,401.60x = 1,179,527,258,831.04
  5. Step 5: Solve for x
    x = 1,179,527,258,831.04/1,213,401.60
  6. Step 6: Final answer
    x = 972,083.16

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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.