Home / 1,610,494.13-2,413,969.73-663,348.17

Finding the Fourth Proportional to 1,610,494.13, 2,413,969.73 and 663,348.17

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Solution

The fourth proportional to 1,610,494.13, 2,413,969.73 and 663,348.17 is: 994,292.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,494.13 : 2,413,969.73 = 663,348.17 : x
  2. Step 2: Convert to fraction form
    1,610,494.13/2,413,969.73 = 663,348.17/x
  3. Step 3: Cross multiply
    1,610,494.13x = 2,413,969.73 × 663,348.17
  4. Step 4: Simplify right side
    1,610,494.13x = 1,601,302,402,830.89
  5. Step 5: Solve for x
    x = 1,601,302,402,830.89/1,610,494.13
  6. Step 6: Final answer
    x = 994,292.60

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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.