Home / 1,295,900.74-1,943,719.87-349,367.14

Finding the Fourth Proportional to 1,295,900.74, 1,943,719.87 and 349,367.14

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Solution

The fourth proportional to 1,295,900.74, 1,943,719.87 and 349,367.14 is: 524,015.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,900.74 : 1,943,719.87 = 349,367.14 : x
  2. Step 2: Convert to fraction form
    1,295,900.74/1,943,719.87 = 349,367.14/x
  3. Step 3: Cross multiply
    1,295,900.74x = 1,943,719.87 × 349,367.14
  4. Step 4: Simplify right side
    1,295,900.74x = 679,071,851,943.07
  5. Step 5: Solve for x
    x = 679,071,851,943.07/1,295,900.74
  6. Step 6: Final answer
    x = 524,015.33

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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.