Home / 1,475,560.40-2,213,340.60-845,704.40

Finding the Fourth Proportional to 1,475,560.40, 2,213,340.60 and 845,704.40

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Solution

The fourth proportional to 1,475,560.40, 2,213,340.60 and 845,704.40 is: 1,268,556.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,560.40 : 2,213,340.60 = 845,704.40 : x
  2. Step 2: Convert to fraction form
    1,475,560.40/2,213,340.60 = 845,704.40/x
  3. Step 3: Cross multiply
    1,475,560.40x = 2,213,340.60 × 845,704.40
  4. Step 4: Simplify right side
    1,475,560.40x = 1,871,831,884,118.64
  5. Step 5: Solve for x
    x = 1,871,831,884,118.64/1,475,560.40
  6. Step 6: Final answer
    x = 1,268,556.60

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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.