Home / 1,640,287.73-2,460,431.60-1,467,569.40

Finding the Fourth Proportional to 1,640,287.73, 2,460,431.60 and 1,467,569.40

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Solution

The fourth proportional to 1,640,287.73, 2,460,431.60 and 1,467,569.40 is: 2,201,354.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,287.73 : 2,460,431.60 = 1,467,569.40 : x
  2. Step 2: Convert to fraction form
    1,640,287.73/2,460,431.60 = 1,467,569.40/x
  3. Step 3: Cross multiply
    1,640,287.73x = 2,460,431.60 × 1,467,569.40
  4. Step 4: Simplify right side
    1,640,287.73x = 3,610,854,126,953.04
  5. Step 5: Solve for x
    x = 3,610,854,126,953.04/1,640,287.73
  6. Step 6: Final answer
    x = 2,201,354.10

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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.