Home / 900,752.53-1,351,321.55-332,135.27

Finding the Fourth Proportional to 900,752.53, 1,351,321.55 and 332,135.27

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Solution

The fourth proportional to 900,752.53, 1,351,321.55 and 332,135.27 is: 498,273.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,752.53 : 1,351,321.55 = 332,135.27 : x
  2. Step 2: Convert to fraction form
    900,752.53/1,351,321.55 = 332,135.27/x
  3. Step 3: Cross multiply
    900,752.53x = 1,351,321.55 × 332,135.27
  4. Step 4: Simplify right side
    900,752.53x = 448,821,547,866.07
  5. Step 5: Solve for x
    x = 448,821,547,866.07/900,752.53
  6. Step 6: Final answer
    x = 498,273.98

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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.