Home / 1,508,225.15-2,081,364.26-819,898.34

Finding the Fourth Proportional to 1,508,225.15, 2,081,364.26 and 819,898.34

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Solution

The fourth proportional to 1,508,225.15, 2,081,364.26 and 819,898.34 is: 1,131,467.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,225.15 : 2,081,364.26 = 819,898.34 : x
  2. Step 2: Convert to fraction form
    1,508,225.15/2,081,364.26 = 819,898.34/x
  3. Step 3: Cross multiply
    1,508,225.15x = 2,081,364.26 × 819,898.34
  4. Step 4: Simplify right side
    1,508,225.15x = 1,706,507,087,203.02
  5. Step 5: Solve for x
    x = 1,706,507,087,203.02/1,508,225.15
  6. Step 6: Final answer
    x = 1,131,467.07

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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.