Home / 1,201,626.32-1,802,210.00-360,178.07

Finding the Fourth Proportional to 1,201,626.32, 1,802,210.00 and 360,178.07

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Solution

The fourth proportional to 1,201,626.32, 1,802,210.00 and 360,178.07 is: 540,198.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,626.32 : 1,802,210.00 = 360,178.07 : x
  2. Step 2: Convert to fraction form
    1,201,626.32/1,802,210.00 = 360,178.07/x
  3. Step 3: Cross multiply
    1,201,626.32x = 1,802,210.00 × 360,178.07
  4. Step 4: Simplify right side
    1,201,626.32x = 649,116,508,722.76
  5. Step 5: Solve for x
    x = 649,116,508,722.76/1,201,626.32
  6. Step 6: Final answer
    x = 540,198.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.