Home / 1,224,075.70-1,835,632.68-414,237.07

Finding the Fourth Proportional to 1,224,075.70, 1,835,632.68 and 414,237.07

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Solution

The fourth proportional to 1,224,075.70, 1,835,632.68 and 414,237.07 is: 621,192.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,075.70 : 1,835,632.68 = 414,237.07 : x
  2. Step 2: Convert to fraction form
    1,224,075.70/1,835,632.68 = 414,237.07/x
  3. Step 3: Cross multiply
    1,224,075.70x = 1,835,632.68 × 414,237.07
  4. Step 4: Simplify right side
    1,224,075.70x = 760,387,102,959.45
  5. Step 5: Solve for x
    x = 760,387,102,959.45/1,224,075.70
  6. Step 6: Final answer
    x = 621,192.87

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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.