Home / 1,130,980.36-1,560,232.72-1,002,050.37

Finding the Fourth Proportional to 1,130,980.36, 1,560,232.72 and 1,002,050.37

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Solution

The fourth proportional to 1,130,980.36, 1,560,232.72 and 1,002,050.37 is: 1,382,368.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,980.36 : 1,560,232.72 = 1,002,050.37 : x
  2. Step 2: Convert to fraction form
    1,130,980.36/1,560,232.72 = 1,002,050.37/x
  3. Step 3: Cross multiply
    1,130,980.36x = 1,560,232.72 × 1,002,050.37
  4. Step 4: Simplify right side
    1,130,980.36x = 1,563,431,774,362.11
  5. Step 5: Solve for x
    x = 1,563,431,774,362.11/1,130,980.36
  6. Step 6: Final answer
    x = 1,382,368.63

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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.