Home / 936,709.48-1,292,690.44-574,063.28

Finding the Fourth Proportional to 936,709.48, 1,292,690.44 and 574,063.28

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Solution

The fourth proportional to 936,709.48, 1,292,690.44 and 574,063.28 is: 792,226.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,709.48 : 1,292,690.44 = 574,063.28 : x
  2. Step 2: Convert to fraction form
    936,709.48/1,292,690.44 = 574,063.28/x
  3. Step 3: Cross multiply
    936,709.48x = 1,292,690.44 × 574,063.28
  4. Step 4: Simplify right side
    936,709.48x = 742,086,114,011.04
  5. Step 5: Solve for x
    x = 742,086,114,011.04/936,709.48
  6. Step 6: Final answer
    x = 792,226.54

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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.