Home / 1,141,818.24-1,575,321.29-651,435.50

Finding the Fourth Proportional to 1,141,818.24, 1,575,321.29 and 651,435.50

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Solution

The fourth proportional to 1,141,818.24, 1,575,321.29 and 651,435.50 is: 898,759.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,818.24 : 1,575,321.29 = 651,435.50 : x
  2. Step 2: Convert to fraction form
    1,141,818.24/1,575,321.29 = 651,435.50/x
  3. Step 3: Cross multiply
    1,141,818.24x = 1,575,321.29 × 651,435.50
  4. Step 4: Simplify right side
    1,141,818.24x = 1,026,220,201,078.01
  5. Step 5: Solve for x
    x = 1,026,220,201,078.01/1,141,818.24
  6. Step 6: Final answer
    x = 898,759.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.