Home / 1,132,151.67-1,698,244.79-290,684.79

Finding the Fourth Proportional to 1,132,151.67, 1,698,244.79 and 290,684.79

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Solution

The fourth proportional to 1,132,151.67, 1,698,244.79 and 290,684.79 is: 436,031.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,151.67 : 1,698,244.79 = 290,684.79 : x
  2. Step 2: Convert to fraction form
    1,132,151.67/1,698,244.79 = 290,684.79/x
  3. Step 3: Cross multiply
    1,132,151.67x = 1,698,244.79 × 290,684.79
  4. Step 4: Simplify right side
    1,132,151.67x = 493,653,928,696.32
  5. Step 5: Solve for x
    x = 493,653,928,696.32/1,132,151.67
  6. Step 6: Final answer
    x = 436,031.62

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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.