Home / 2,080,129-2,870,578.02-1,126,273

Finding the Fourth Proportional to 2,080,129, 2,870,578.02 and 1,126,273

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Solution

The fourth proportional to 2,080,129, 2,870,578.02 and 1,126,273 is: 1,554,256.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,129 : 2,870,578.02 = 1,126,273 : x
  2. Step 2: Convert to fraction form
    2,080,129/2,870,578.02 = 1,126,273/x
  3. Step 3: Cross multiply
    2,080,129x = 2,870,578.02 × 1,126,273
  4. Step 4: Simplify right side
    2,080,129x = 3,233,054,518,319.46
  5. Step 5: Solve for x
    x = 3,233,054,518,319.46/2,080,129
  6. Step 6: Final answer
    x = 1,554,256.74

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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.