Home / 1,305,320.48-1,957,980.84-463,905.44

Finding the Fourth Proportional to 1,305,320.48, 1,957,980.84 and 463,905.44

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Solution

The fourth proportional to 1,305,320.48, 1,957,980.84 and 463,905.44 is: 695,858.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,320.48 : 1,957,980.84 = 463,905.44 : x
  2. Step 2: Convert to fraction form
    1,305,320.48/1,957,980.84 = 463,905.44/x
  3. Step 3: Cross multiply
    1,305,320.48x = 1,957,980.84 × 463,905.44
  4. Step 4: Simplify right side
    1,305,320.48x = 908,317,963,091.77
  5. Step 5: Solve for x
    x = 908,317,963,091.77/1,305,320.48
  6. Step 6: Final answer
    x = 695,858.20

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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.