Home / 1,580,983.15-2,371,480.36-382,906.28

Finding the Fourth Proportional to 1,580,983.15, 2,371,480.36 and 382,906.28

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Solution

The fourth proportional to 1,580,983.15, 2,371,480.36 and 382,906.28 is: 574,360.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,983.15 : 2,371,480.36 = 382,906.28 : x
  2. Step 2: Convert to fraction form
    1,580,983.15/2,371,480.36 = 382,906.28/x
  3. Step 3: Cross multiply
    1,580,983.15x = 2,371,480.36 × 382,906.28
  4. Step 4: Simplify right side
    1,580,983.15x = 908,054,710,883.26
  5. Step 5: Solve for x
    x = 908,054,710,883.26/1,580,983.15
  6. Step 6: Final answer
    x = 574,360.78

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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.