Home / 1,458,433.01-2,012,637.95-805,059.43

Finding the Fourth Proportional to 1,458,433.01, 2,012,637.95 and 805,059.43

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Solution

The fourth proportional to 1,458,433.01, 2,012,637.95 and 805,059.43 is: 1,110,982.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,433.01 : 2,012,637.95 = 805,059.43 : x
  2. Step 2: Convert to fraction form
    1,458,433.01/2,012,637.95 = 805,059.43/x
  3. Step 3: Cross multiply
    1,458,433.01x = 2,012,637.95 × 805,059.43
  4. Step 4: Simplify right side
    1,458,433.01x = 1,620,293,160,823.37
  5. Step 5: Solve for x
    x = 1,620,293,160,823.37/1,458,433.01
  6. Step 6: Final answer
    x = 1,110,982.23

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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.