Home / 1,448,885.80-2,173,328.70-882,015.40

Finding the Fourth Proportional to 1,448,885.80, 2,173,328.70 and 882,015.40

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Solution

The fourth proportional to 1,448,885.80, 2,173,328.70 and 882,015.40 is: 1,323,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,885.80 : 2,173,328.70 = 882,015.40 : x
  2. Step 2: Convert to fraction form
    1,448,885.80/2,173,328.70 = 882,015.40/x
  3. Step 3: Cross multiply
    1,448,885.80x = 2,173,328.70 × 882,015.40
  4. Step 4: Simplify right side
    1,448,885.80x = 1,916,909,382,661.98
  5. Step 5: Solve for x
    x = 1,916,909,382,661.98/1,448,885.80
  6. Step 6: Final answer
    x = 1,323,023.10

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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.