Home / 985,514.60-1,475,507.10-957,866.60

Finding the Fourth Proportional to 985,514.60, 1,475,507.10 and 957,866.60

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Solution

The fourth proportional to 985,514.60, 1,475,507.10 and 957,866.60 is: 1,434,112.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,514.60 : 1,475,507.10 = 957,866.60 : x
  2. Step 2: Convert to fraction form
    985,514.60/1,475,507.10 = 957,866.60/x
  3. Step 3: Cross multiply
    985,514.60x = 1,475,507.10 × 957,866.60
  4. Step 4: Simplify right side
    985,514.60x = 1,413,338,969,152.86
  5. Step 5: Solve for x
    x = 1,413,338,969,152.86/985,514.60
  6. Step 6: Final answer
    x = 1,434,112.66

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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.