Home / 953,968.35-1,430,063.15-322,440.51

Finding the Fourth Proportional to 953,968.35, 1,430,063.15 and 322,440.51

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Solution

The fourth proportional to 953,968.35, 1,430,063.15 and 322,440.51 is: 483,360.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,968.35 : 1,430,063.15 = 322,440.51 : x
  2. Step 2: Convert to fraction form
    953,968.35/1,430,063.15 = 322,440.51/x
  3. Step 3: Cross multiply
    953,968.35x = 1,430,063.15 × 322,440.51
  4. Step 4: Simplify right side
    953,968.35x = 461,110,289,806.00
  5. Step 5: Solve for x
    x = 461,110,289,806.00/953,968.35
  6. Step 6: Final answer
    x = 483,360.16

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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.