Home / 1,084,954.04-1,627,498.72-286,236.34

Finding the Fourth Proportional to 1,084,954.04, 1,627,498.72 and 286,236.34

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Solution

The fourth proportional to 1,084,954.04, 1,627,498.72 and 286,236.34 is: 429,372.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,954.04 : 1,627,498.72 = 286,236.34 : x
  2. Step 2: Convert to fraction form
    1,084,954.04/1,627,498.72 = 286,236.34/x
  3. Step 3: Cross multiply
    1,084,954.04x = 1,627,498.72 × 286,236.34
  4. Step 4: Simplify right side
    1,084,954.04x = 465,849,276,967.49
  5. Step 5: Solve for x
    x = 465,849,276,967.49/1,084,954.04
  6. Step 6: Final answer
    x = 429,372.36

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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.