Home / 1,237,088.28-1,707,223.50-1,180,401.24

Finding the Fourth Proportional to 1,237,088.28, 1,707,223.50 and 1,180,401.24

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Solution

The fourth proportional to 1,237,088.28, 1,707,223.50 and 1,180,401.24 is: 1,628,993.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,088.28 : 1,707,223.50 = 1,180,401.24 : x
  2. Step 2: Convert to fraction form
    1,237,088.28/1,707,223.50 = 1,180,401.24/x
  3. Step 3: Cross multiply
    1,237,088.28x = 1,707,223.50 × 1,180,401.24
  4. Step 4: Simplify right side
    1,237,088.28x = 2,015,208,736,357.14
  5. Step 5: Solve for x
    x = 2,015,208,736,357.14/1,237,088.28
  6. Step 6: Final answer
    x = 1,628,993.48

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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.