Home / 1,161,012.06-1,741,075.22-553,693.10

Finding the Fourth Proportional to 1,161,012.06, 1,741,075.22 and 553,693.10

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Solution

The fourth proportional to 1,161,012.06, 1,741,075.22 and 553,693.10 is: 830,328.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,012.06 : 1,741,075.22 = 553,693.10 : x
  2. Step 2: Convert to fraction form
    1,161,012.06/1,741,075.22 = 553,693.10/x
  3. Step 3: Cross multiply
    1,161,012.06x = 1,741,075.22 × 553,693.10
  4. Step 4: Simplify right side
    1,161,012.06x = 964,021,324,421.14
  5. Step 5: Solve for x
    x = 964,021,324,421.14/1,161,012.06
  6. Step 6: Final answer
    x = 830,328.43

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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.