Home / 1,828,897.11-2,745,048.02-931,010.90

Finding the Fourth Proportional to 1,828,897.11, 2,745,048.02 and 931,010.90

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Solution

The fourth proportional to 1,828,897.11, 2,745,048.02 and 931,010.90 is: 1,397,382.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,897.11 : 2,745,048.02 = 931,010.90 : x
  2. Step 2: Convert to fraction form
    1,828,897.11/2,745,048.02 = 931,010.90/x
  3. Step 3: Cross multiply
    1,828,897.11x = 2,745,048.02 × 931,010.90
  4. Step 4: Simplify right side
    1,828,897.11x = 2,555,669,609,263.12
  5. Step 5: Solve for x
    x = 2,555,669,609,263.12/1,828,897.11
  6. Step 6: Final answer
    x = 1,397,382.93

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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.