Home / 1,774,763.32-2,449,118.70-1,010,925.88

Finding the Fourth Proportional to 1,774,763.32, 2,449,118.70 and 1,010,925.88

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Solution

The fourth proportional to 1,774,763.32, 2,449,118.70 and 1,010,925.88 is: 1,395,046.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,763.32 : 2,449,118.70 = 1,010,925.88 : x
  2. Step 2: Convert to fraction form
    1,774,763.32/2,449,118.70 = 1,010,925.88/x
  3. Step 3: Cross multiply
    1,774,763.32x = 2,449,118.70 × 1,010,925.88
  4. Step 4: Simplify right side
    1,774,763.32x = 2,475,877,477,021.96
  5. Step 5: Solve for x
    x = 2,475,877,477,021.96/1,774,763.32
  6. Step 6: Final answer
    x = 1,395,046.57

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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.