Home / 1,780,543.58-2,457,151.06-964,747.90

Finding the Fourth Proportional to 1,780,543.58, 2,457,151.06 and 964,747.90

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Solution

The fourth proportional to 1,780,543.58, 2,457,151.06 and 964,747.90 is: 1,331,352.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,543.58 : 2,457,151.06 = 964,747.90 : x
  2. Step 2: Convert to fraction form
    1,780,543.58/2,457,151.06 = 964,747.90/x
  3. Step 3: Cross multiply
    1,780,543.58x = 2,457,151.06 × 964,747.90
  4. Step 4: Simplify right side
    1,780,543.58x = 2,370,531,332,136.80
  5. Step 5: Solve for x
    x = 2,370,531,332,136.80/1,780,543.58
  6. Step 6: Final answer
    x = 1,331,352.61

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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.