Home / 1,959,080.31-2,938,854.18-947,475.36

Finding the Fourth Proportional to 1,959,080.31, 2,938,854.18 and 947,475.36

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Solution

The fourth proportional to 1,959,080.31, 2,938,854.18 and 947,475.36 is: 1,421,326.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,080.31 : 2,938,854.18 = 947,475.36 : x
  2. Step 2: Convert to fraction form
    1,959,080.31/2,938,854.18 = 947,475.36/x
  3. Step 3: Cross multiply
    1,959,080.31x = 2,938,854.18 × 947,475.36
  4. Step 4: Simplify right side
    1,959,080.31x = 2,784,491,922,183.01
  5. Step 5: Solve for x
    x = 2,784,491,922,183.01/1,959,080.31
  6. Step 6: Final answer
    x = 1,421,326.07

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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.