Home / 1,623,383.83-2,435,005.88-425,279.62

Finding the Fourth Proportional to 1,623,383.83, 2,435,005.88 and 425,279.62

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Solution

The fourth proportional to 1,623,383.83, 2,435,005.88 and 425,279.62 is: 637,901.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,383.83 : 2,435,005.88 = 425,279.62 : x
  2. Step 2: Convert to fraction form
    1,623,383.83/2,435,005.88 = 425,279.62/x
  3. Step 3: Cross multiply
    1,623,383.83x = 2,435,005.88 × 425,279.62
  4. Step 4: Simplify right side
    1,623,383.83x = 1,035,558,362,963.32
  5. Step 5: Solve for x
    x = 1,035,558,362,963.32/1,623,383.83
  6. Step 6: Final answer
    x = 637,901.12

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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.