Home / 1,473,563.64-2,210,338.12-1,273,274.52

Finding the Fourth Proportional to 1,473,563.64, 2,210,338.12 and 1,273,274.52

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Solution

The fourth proportional to 1,473,563.64, 2,210,338.12 and 1,273,274.52 is: 1,909,905.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,563.64 : 2,210,338.12 = 1,273,274.52 : x
  2. Step 2: Convert to fraction form
    1,473,563.64/2,210,338.12 = 1,273,274.52/x
  3. Step 3: Cross multiply
    1,473,563.64x = 2,210,338.12 × 1,273,274.52
  4. Step 4: Simplify right side
    1,473,563.64x = 2,814,367,208,780.70
  5. Step 5: Solve for x
    x = 2,814,367,208,780.70/1,473,563.64
  6. Step 6: Final answer
    x = 1,909,905.44

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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.