Home / 2,382,627.80-3,574,384.44-785,303.12

Finding the Fourth Proportional to 2,382,627.80, 3,574,384.44 and 785,303.12

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Solution

The fourth proportional to 2,382,627.80, 3,574,384.44 and 785,303.12 is: 1,178,100.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,627.80 : 3,574,384.44 = 785,303.12 : x
  2. Step 2: Convert to fraction form
    2,382,627.80/3,574,384.44 = 785,303.12/x
  3. Step 3: Cross multiply
    2,382,627.80x = 3,574,384.44 × 785,303.12
  4. Step 4: Simplify right side
    2,382,627.80x = 2,806,975,252,811.45
  5. Step 5: Solve for x
    x = 2,806,975,252,811.45/2,382,627.80
  6. Step 6: Final answer
    x = 1,178,100.61

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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.