Home / 956,976.88-1,435,671.26-477,462.55

Finding the Fourth Proportional to 956,976.88, 1,435,671.26 and 477,462.55

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Solution

The fourth proportional to 956,976.88, 1,435,671.26 and 477,462.55 is: 716,296.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,976.88 : 1,435,671.26 = 477,462.55 : x
  2. Step 2: Convert to fraction form
    956,976.88/1,435,671.26 = 477,462.55/x
  3. Step 3: Cross multiply
    956,976.88x = 1,435,671.26 × 477,462.55
  4. Step 4: Simplify right side
    956,976.88x = 685,479,254,784.82
  5. Step 5: Solve for x
    x = 685,479,254,784.82/956,976.88
  6. Step 6: Final answer
    x = 716,296.57

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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.