Home / 1,431,034.75-2,146,541.18-366,075.10

Finding the Fourth Proportional to 1,431,034.75, 2,146,541.18 and 366,075.10

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Solution

The fourth proportional to 1,431,034.75, 2,146,541.18 and 366,075.10 is: 549,109.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,431,034.75 : 2,146,541.18 = 366,075.10 : x
  2. Step 2: Convert to fraction form
    1,431,034.75/2,146,541.18 = 366,075.10/x
  3. Step 3: Cross multiply
    1,431,034.75x = 2,146,541.18 × 366,075.10
  4. Step 4: Simplify right side
    1,431,034.75x = 785,795,268,989.88
  5. Step 5: Solve for x
    x = 785,795,268,989.88/1,431,034.75
  6. Step 6: Final answer
    x = 549,109.85

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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.