Home / 1,250,382.60-1,872,809.10-752,718.60

Finding the Fourth Proportional to 1,250,382.60, 1,872,809.10 and 752,718.60

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Solution

The fourth proportional to 1,250,382.60, 1,872,809.10 and 752,718.60 is: 1,127,413.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,382.60 : 1,872,809.10 = 752,718.60 : x
  2. Step 2: Convert to fraction form
    1,250,382.60/1,872,809.10 = 752,718.60/x
  3. Step 3: Cross multiply
    1,250,382.60x = 1,872,809.10 × 752,718.60
  4. Step 4: Simplify right side
    1,250,382.60x = 1,409,698,243,819.26
  5. Step 5: Solve for x
    x = 1,409,698,243,819.26/1,250,382.60
  6. Step 6: Final answer
    x = 1,127,413.52

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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.