Home / 1,144,367.01-1,579,051.08-685,374.03

Finding the Fourth Proportional to 1,144,367.01, 1,579,051.08 and 685,374.03

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Solution

The fourth proportional to 1,144,367.01, 1,579,051.08 and 685,374.03 is: 945,711.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,367.01 : 1,579,051.08 = 685,374.03 : x
  2. Step 2: Convert to fraction form
    1,144,367.01/1,579,051.08 = 685,374.03/x
  3. Step 3: Cross multiply
    1,144,367.01x = 1,579,051.08 × 685,374.03
  4. Step 4: Simplify right side
    1,144,367.01x = 1,082,240,602,275.45
  5. Step 5: Solve for x
    x = 1,082,240,602,275.45/1,144,367.01
  6. Step 6: Final answer
    x = 945,711.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.