Home / 1,473,484.12-2,210,218.89-1,273,191.37

Finding the Fourth Proportional to 1,473,484.12, 2,210,218.89 and 1,273,191.37

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Solution

The fourth proportional to 1,473,484.12, 2,210,218.89 and 1,273,191.37 is: 1,909,780.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,484.12 : 2,210,218.89 = 1,273,191.37 : x
  2. Step 2: Convert to fraction form
    1,473,484.12/2,210,218.89 = 1,273,191.37/x
  3. Step 3: Cross multiply
    1,473,484.12x = 2,210,218.89 × 1,273,191.37
  4. Step 4: Simplify right side
    1,473,484.12x = 2,814,031,616,558.98
  5. Step 5: Solve for x
    x = 2,814,031,616,558.98/1,473,484.12
  6. Step 6: Final answer
    x = 1,909,780.76

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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.