Home / 1,774,744.40-2,660,561.40-1,065,054.80

Finding the Fourth Proportional to 1,774,744.40, 2,660,561.40 and 1,065,054.80

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Solution

The fourth proportional to 1,774,744.40, 2,660,561.40 and 1,065,054.80 is: 1,596,648.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,744.40 : 2,660,561.40 = 1,065,054.80 : x
  2. Step 2: Convert to fraction form
    1,774,744.40/2,660,561.40 = 1,065,054.80/x
  3. Step 3: Cross multiply
    1,774,744.40x = 2,660,561.40 × 1,065,054.80
  4. Step 4: Simplify right side
    1,774,744.40x = 2,833,643,689,764.72
  5. Step 5: Solve for x
    x = 2,833,643,689,764.72/1,774,744.40
  6. Step 6: Final answer
    x = 1,596,648.90

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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.