Home / 739,145.20-1,106,644.20-718,409.20

Finding the Fourth Proportional to 739,145.20, 1,106,644.20 and 718,409.20

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Solution

The fourth proportional to 739,145.20, 1,106,644.20 and 718,409.20 is: 1,075,598.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,145.20 : 1,106,644.20 = 718,409.20 : x
  2. Step 2: Convert to fraction form
    739,145.20/1,106,644.20 = 718,409.20/x
  3. Step 3: Cross multiply
    739,145.20x = 1,106,644.20 × 718,409.20
  4. Step 4: Simplify right side
    739,145.20x = 795,023,374,406.64
  5. Step 5: Solve for x
    x = 795,023,374,406.64/739,145.20
  6. Step 6: Final answer
    x = 1,075,598.37

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1.5x scale

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.