Home / 1,132,150.92-1,698,243.66-290,684.04

Finding the Fourth Proportional to 1,132,150.92, 1,698,243.66 and 290,684.04

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Solution

The fourth proportional to 1,132,150.92, 1,698,243.66 and 290,684.04 is: 436,030.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,150.92 : 1,698,243.66 = 290,684.04 : x
  2. Step 2: Convert to fraction form
    1,132,150.92/1,698,243.66 = 290,684.04/x
  3. Step 3: Cross multiply
    1,132,150.92x = 1,698,243.66 × 290,684.04
  4. Step 4: Simplify right side
    1,132,150.92x = 493,652,327,993.19
  5. Step 5: Solve for x
    x = 493,652,327,993.19/1,132,150.92
  6. Step 6: Final answer
    x = 436,030.50

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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.