Home / 1,708,868.49-2,359,261.79-1,065,160.58

Finding the Fourth Proportional to 1,708,868.49, 2,359,261.79 and 1,065,160.58

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Solution

The fourth proportional to 1,708,868.49, 2,359,261.79 and 1,065,160.58 is: 1,470,559.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,868.49 : 2,359,261.79 = 1,065,160.58 : x
  2. Step 2: Convert to fraction form
    1,708,868.49/2,359,261.79 = 1,065,160.58/x
  3. Step 3: Cross multiply
    1,708,868.49x = 2,359,261.79 × 1,065,160.58
  4. Step 4: Simplify right side
    1,708,868.49x = 2,512,992,656,751.33
  5. Step 5: Solve for x
    x = 2,512,992,656,751.33/1,708,868.49
  6. Step 6: Final answer
    x = 1,470,559.42

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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.