Home / 1,575,628.20-2,360,720.70-732,450.60

Finding the Fourth Proportional to 1,575,628.20, 2,360,720.70 and 732,450.60

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Solution

The fourth proportional to 1,575,628.20, 2,360,720.70 and 732,450.60 is: 1,097,410.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,628.20 : 2,360,720.70 = 732,450.60 : x
  2. Step 2: Convert to fraction form
    1,575,628.20/2,360,720.70 = 732,450.60/x
  3. Step 3: Cross multiply
    1,575,628.20x = 2,360,720.70 × 732,450.60
  4. Step 4: Simplify right side
    1,575,628.20x = 1,729,111,293,147.42
  5. Step 5: Solve for x
    x = 1,729,111,293,147.42/1,575,628.20
  6. Step 6: Final answer
    x = 1,097,410.73

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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.