Home / 1,516,290.30-2,274,976.33-651,361.77

Finding the Fourth Proportional to 1,516,290.30, 2,274,976.33 and 651,361.77

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Solution

The fourth proportional to 1,516,290.30, 2,274,976.33 and 651,361.77 is: 977,275.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,290.30 : 2,274,976.33 = 651,361.77 : x
  2. Step 2: Convert to fraction form
    1,516,290.30/2,274,976.33 = 651,361.77/x
  3. Step 3: Cross multiply
    1,516,290.30x = 2,274,976.33 × 651,361.77
  4. Step 4: Simplify right side
    1,516,290.30x = 1,481,832,607,388.50
  5. Step 5: Solve for x
    x = 1,481,832,607,388.50/1,516,290.30
  6. Step 6: Final answer
    x = 977,275.00

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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.