Home / 1,830,909.27-2,745,904.37-870,772.35

Finding the Fourth Proportional to 1,830,909.27, 2,745,904.37 and 870,772.35

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Solution

The fourth proportional to 1,830,909.27, 2,745,904.37 and 870,772.35 is: 1,305,939.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,909.27 : 2,745,904.37 = 870,772.35 : x
  2. Step 2: Convert to fraction form
    1,830,909.27/2,745,904.37 = 870,772.35/x
  3. Step 3: Cross multiply
    1,830,909.27x = 2,745,904.37 × 870,772.35
  4. Step 4: Simplify right side
    1,830,909.27x = 2,391,057,596,786.31
  5. Step 5: Solve for x
    x = 2,391,057,596,786.31/1,830,909.27
  6. Step 6: Final answer
    x = 1,305,939.97

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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.