Home / 1,155,992.04-1,734,135.75-446,223.06

Finding the Fourth Proportional to 1,155,992.04, 1,734,135.75 and 446,223.06

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Solution

The fourth proportional to 1,155,992.04, 1,734,135.75 and 446,223.06 is: 669,391.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,992.04 : 1,734,135.75 = 446,223.06 : x
  2. Step 2: Convert to fraction form
    1,155,992.04/1,734,135.75 = 446,223.06/x
  3. Step 3: Cross multiply
    1,155,992.04x = 1,734,135.75 × 446,223.06
  4. Step 4: Simplify right side
    1,155,992.04x = 773,811,360,820.40
  5. Step 5: Solve for x
    x = 773,811,360,820.40/1,155,992.04
  6. Step 6: Final answer
    x = 669,391.60

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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.