Home / 958,075.36-1,322,099.52-549,889.92

Finding the Fourth Proportional to 958,075.36, 1,322,099.52 and 549,889.92

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Solution

The fourth proportional to 958,075.36, 1,322,099.52 and 549,889.92 is: 758,822.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,075.36 : 1,322,099.52 = 549,889.92 : x
  2. Step 2: Convert to fraction form
    958,075.36/1,322,099.52 = 549,889.92/x
  3. Step 3: Cross multiply
    958,075.36x = 1,322,099.52 × 549,889.92
  4. Step 4: Simplify right side
    958,075.36x = 727,009,197,222.75
  5. Step 5: Solve for x
    x = 727,009,197,222.75/958,075.36
  6. Step 6: Final answer
    x = 758,822.56

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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.