Home / 1,337,873.64-1,846,266.90-764,925.80

Finding the Fourth Proportional to 1,337,873.64, 1,846,266.90 and 764,925.80

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Solution

The fourth proportional to 1,337,873.64, 1,846,266.90 and 764,925.80 is: 1,055,598.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,873.64 : 1,846,266.90 = 764,925.80 : x
  2. Step 2: Convert to fraction form
    1,337,873.64/1,846,266.90 = 764,925.80/x
  3. Step 3: Cross multiply
    1,337,873.64x = 1,846,266.90 × 764,925.80
  4. Step 4: Simplify right side
    1,337,873.64x = 1,412,257,185,496.02
  5. Step 5: Solve for x
    x = 1,412,257,185,496.02/1,337,873.64
  6. Step 6: Final answer
    x = 1,055,598.33

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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.