Home / 1,479,962.64-2,219,045.01-580,326.60

Finding the Fourth Proportional to 1,479,962.64, 2,219,045.01 and 580,326.60

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Solution

The fourth proportional to 1,479,962.64, 2,219,045.01 and 580,326.60 is: 870,137.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,962.64 : 2,219,045.01 = 580,326.60 : x
  2. Step 2: Convert to fraction form
    1,479,962.64/2,219,045.01 = 580,326.60/x
  3. Step 3: Cross multiply
    1,479,962.64x = 2,219,045.01 × 580,326.60
  4. Step 4: Simplify right side
    1,479,962.64x = 1,287,770,845,900.27
  5. Step 5: Solve for x
    x = 1,287,770,845,900.27/1,479,962.64
  6. Step 6: Final answer
    x = 870,137.40

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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.