Home / 790,845.51-1,186,301.06-229,880.01

Finding the Fourth Proportional to 790,845.51, 1,186,301.06 and 229,880.01

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Solution

The fourth proportional to 790,845.51, 1,186,301.06 and 229,880.01 is: 344,829.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,845.51 : 1,186,301.06 = 229,880.01 : x
  2. Step 2: Convert to fraction form
    790,845.51/1,186,301.06 = 229,880.01/x
  3. Step 3: Cross multiply
    790,845.51x = 1,186,301.06 × 229,880.01
  4. Step 4: Simplify right side
    790,845.51x = 272,706,894,179.01
  5. Step 5: Solve for x
    x = 272,706,894,179.01/790,845.51
  6. Step 6: Final answer
    x = 344,829.54

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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.