Home / 1,530,514.17-2,296,112.64-465,639.27

Finding the Fourth Proportional to 1,530,514.17, 2,296,112.64 and 465,639.27

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Solution

The fourth proportional to 1,530,514.17, 2,296,112.64 and 465,639.27 is: 698,562.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,514.17 : 2,296,112.64 = 465,639.27 : x
  2. Step 2: Convert to fraction form
    1,530,514.17/2,296,112.64 = 465,639.27/x
  3. Step 3: Cross multiply
    1,530,514.17x = 2,296,112.64 × 465,639.27
  4. Step 4: Simplify right side
    1,530,514.17x = 1,069,160,213,527.37
  5. Step 5: Solve for x
    x = 1,069,160,213,527.37/1,530,514.17
  6. Step 6: Final answer
    x = 698,562.77

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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.