Home / 1,760,273.10-2,429,322.03-1,115,458.02

Finding the Fourth Proportional to 1,760,273.10, 2,429,322.03 and 1,115,458.02

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Solution

The fourth proportional to 1,760,273.10, 2,429,322.03 and 1,115,458.02 is: 1,539,424.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,273.10 : 2,429,322.03 = 1,115,458.02 : x
  2. Step 2: Convert to fraction form
    1,760,273.10/2,429,322.03 = 1,115,458.02/x
  3. Step 3: Cross multiply
    1,760,273.10x = 2,429,322.03 × 1,115,458.02
  4. Step 4: Simplify right side
    1,760,273.10x = 2,709,806,741,526.18
  5. Step 5: Solve for x
    x = 2,709,806,741,526.18/1,760,273.10
  6. Step 6: Final answer
    x = 1,539,424.05

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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.