Home / 1,131,735.08-1,697,242.54-373,435.20

Finding the Fourth Proportional to 1,131,735.08, 1,697,242.54 and 373,435.20

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Solution

The fourth proportional to 1,131,735.08, 1,697,242.54 and 373,435.20 is: 560,033.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,735.08 : 1,697,242.54 = 373,435.20 : x
  2. Step 2: Convert to fraction form
    1,131,735.08/1,697,242.54 = 373,435.20/x
  3. Step 3: Cross multiply
    1,131,735.08x = 1,697,242.54 × 373,435.20
  4. Step 4: Simplify right side
    1,131,735.08x = 633,810,114,443.35
  5. Step 5: Solve for x
    x = 633,810,114,443.35/1,131,735.08
  6. Step 6: Final answer
    x = 560,033.99

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1.5x scale

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.