Home / 1,825,875.77-2,519,782.74-1,010,065.38

Finding the Fourth Proportional to 1,825,875.77, 2,519,782.74 and 1,010,065.38

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Solution

The fourth proportional to 1,825,875.77, 2,519,782.74 and 1,010,065.38 is: 1,393,931.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,875.77 : 2,519,782.74 = 1,010,065.38 : x
  2. Step 2: Convert to fraction form
    1,825,875.77/2,519,782.74 = 1,010,065.38/x
  3. Step 3: Cross multiply
    1,825,875.77x = 2,519,782.74 × 1,010,065.38
  4. Step 4: Simplify right side
    1,825,875.77x = 2,545,145,310,795.54
  5. Step 5: Solve for x
    x = 2,545,145,310,795.54/1,825,875.77
  6. Step 6: Final answer
    x = 1,393,931.26

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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.