Home / 949,666.58-1,424,573.64-275,759.00

Finding the Fourth Proportional to 949,666.58, 1,424,573.64 and 275,759.00

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Solution

The fourth proportional to 949,666.58, 1,424,573.64 and 275,759.00 is: 413,659.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,666.58 : 1,424,573.64 = 275,759.00 : x
  2. Step 2: Convert to fraction form
    949,666.58/1,424,573.64 = 275,759.00/x
  3. Step 3: Cross multiply
    949,666.58x = 1,424,573.64 × 275,759.00
  4. Step 4: Simplify right side
    949,666.58x = 392,838,995,269.89
  5. Step 5: Solve for x
    x = 392,838,995,269.89/949,666.58
  6. Step 6: Final answer
    x = 413,659.92

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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.