Home / 1,905,182.01-2,629,128.92-1,034,018.24

Finding the Fourth Proportional to 1,905,182.01, 2,629,128.92 and 1,034,018.24

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Solution

The fourth proportional to 1,905,182.01, 2,629,128.92 and 1,034,018.24 is: 1,426,933.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,182.01 : 2,629,128.92 = 1,034,018.24 : x
  2. Step 2: Convert to fraction form
    1,905,182.01/2,629,128.92 = 1,034,018.24/x
  3. Step 3: Cross multiply
    1,905,182.01x = 2,629,128.92 × 1,034,018.24
  4. Step 4: Simplify right side
    1,905,182.01x = 2,718,567,240,275.77
  5. Step 5: Solve for x
    x = 2,718,567,240,275.77/1,905,182.01
  6. Step 6: Final answer
    x = 1,426,933.08

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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.