Home / 1,104,339.48-1,656,546.21-305,554.20

Finding the Fourth Proportional to 1,104,339.48, 1,656,546.21 and 305,554.20

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Solution

The fourth proportional to 1,104,339.48, 1,656,546.21 and 305,554.20 is: 458,341.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,339.48 : 1,656,546.21 = 305,554.20 : x
  2. Step 2: Convert to fraction form
    1,104,339.48/1,656,546.21 = 305,554.20/x
  3. Step 3: Cross multiply
    1,104,339.48x = 1,656,546.21 × 305,554.20
  4. Step 4: Simplify right side
    1,104,339.48x = 506,164,651,959.58
  5. Step 5: Solve for x
    x = 506,164,651,959.58/1,104,339.48
  6. Step 6: Final answer
    x = 458,341.53

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Double scale
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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.