Home / 953,947.80-1,428,297.30-906,708.60

Finding the Fourth Proportional to 953,947.80, 1,428,297.30 and 906,708.60

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Solution

The fourth proportional to 953,947.80, 1,428,297.30 and 906,708.60 is: 1,357,568.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,947.80 : 1,428,297.30 = 906,708.60 : x
  2. Step 2: Convert to fraction form
    953,947.80/1,428,297.30 = 906,708.60/x
  3. Step 3: Cross multiply
    953,947.80x = 1,428,297.30 × 906,708.60
  4. Step 4: Simplify right side
    953,947.80x = 1,295,049,445,266.78
  5. Step 5: Solve for x
    x = 1,295,049,445,266.78/953,947.80
  6. Step 6: Final answer
    x = 1,357,568.46

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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.