Home / 1,313,027.58-1,811,941.95-732,268.38

Finding the Fourth Proportional to 1,313,027.58, 1,811,941.95 and 732,268.38

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Solution

The fourth proportional to 1,313,027.58, 1,811,941.95 and 732,268.38 is: 1,010,510.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,027.58 : 1,811,941.95 = 732,268.38 : x
  2. Step 2: Convert to fraction form
    1,313,027.58/1,811,941.95 = 732,268.38/x
  3. Step 3: Cross multiply
    1,313,027.58x = 1,811,941.95 × 732,268.38
  4. Step 4: Simplify right side
    1,313,027.58x = 1,326,827,805,921.33
  5. Step 5: Solve for x
    x = 1,326,827,805,921.33/1,313,027.58
  6. Step 6: Final answer
    x = 1,010,510.23

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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.