Home / 1,080,931.99-1,491,686.47-590,903.64

Finding the Fourth Proportional to 1,080,931.99, 1,491,686.47 and 590,903.64

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Solution

The fourth proportional to 1,080,931.99, 1,491,686.47 and 590,903.64 is: 815,447.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,931.99 : 1,491,686.47 = 590,903.64 : x
  2. Step 2: Convert to fraction form
    1,080,931.99/1,491,686.47 = 590,903.64/x
  3. Step 3: Cross multiply
    1,080,931.99x = 1,491,686.47 × 590,903.64
  4. Step 4: Simplify right side
    1,080,931.99x = 881,442,957,403.32
  5. Step 5: Solve for x
    x = 881,442,957,403.32/1,080,931.99
  6. Step 6: Final answer
    x = 815,447.19

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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.