Home / 1,642,746.28-2,458,124.55-969,150.28

Finding the Fourth Proportional to 1,642,746.28, 2,458,124.55 and 969,150.28

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Solution

The fourth proportional to 1,642,746.28, 2,458,124.55 and 969,150.28 is: 1,450,188.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,746.28 : 2,458,124.55 = 969,150.28 : x
  2. Step 2: Convert to fraction form
    1,642,746.28/2,458,124.55 = 969,150.28/x
  3. Step 3: Cross multiply
    1,642,746.28x = 2,458,124.55 × 969,150.28
  4. Step 4: Simplify right side
    1,642,746.28x = 2,382,292,095,907.37
  5. Step 5: Solve for x
    x = 2,382,292,095,907.37/1,642,746.28
  6. Step 6: Final answer
    x = 1,450,188.70

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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.