Home / 1,137,955.52-1,706,558.06-379,588.01

Finding the Fourth Proportional to 1,137,955.52, 1,706,558.06 and 379,588.01

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Solution

The fourth proportional to 1,137,955.52, 1,706,558.06 and 379,588.01 is: 569,256.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,955.52 : 1,706,558.06 = 379,588.01 : x
  2. Step 2: Convert to fraction form
    1,137,955.52/1,706,558.06 = 379,588.01/x
  3. Step 3: Cross multiply
    1,137,955.52x = 1,706,558.06 × 379,588.01
  4. Step 4: Simplify right side
    1,137,955.52x = 647,788,967,514.13
  5. Step 5: Solve for x
    x = 647,788,967,514.13/1,137,955.52
  6. Step 6: Final answer
    x = 569,256.85

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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.