Home / 1,458,382.26-2,012,567.63-805,008.43

Finding the Fourth Proportional to 1,458,382.26, 2,012,567.63 and 805,008.43

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Solution

The fourth proportional to 1,458,382.26, 2,012,567.63 and 805,008.43 is: 1,110,911.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,382.26 : 2,012,567.63 = 805,008.43 : x
  2. Step 2: Convert to fraction form
    1,458,382.26/2,012,567.63 = 805,008.43/x
  3. Step 3: Cross multiply
    1,458,382.26x = 2,012,567.63 × 805,008.43
  4. Step 4: Simplify right side
    1,458,382.26x = 1,620,133,908,095.12
  5. Step 5: Solve for x
    x = 1,620,133,908,095.12/1,458,382.26
  6. Step 6: Final answer
    x = 1,110,911.69

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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.