Home / 1,485,628.29-2,050,175.41-873,806.74

Finding the Fourth Proportional to 1,485,628.29, 2,050,175.41 and 873,806.74

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Solution

The fourth proportional to 1,485,628.29, 2,050,175.41 and 873,806.74 is: 1,205,858.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,628.29 : 2,050,175.41 = 873,806.74 : x
  2. Step 2: Convert to fraction form
    1,485,628.29/2,050,175.41 = 873,806.74/x
  3. Step 3: Cross multiply
    1,485,628.29x = 2,050,175.41 × 873,806.74
  4. Step 4: Simplify right side
    1,485,628.29x = 1,791,457,084,130.31
  5. Step 5: Solve for x
    x = 1,791,457,084,130.31/1,485,628.29
  6. Step 6: Final answer
    x = 1,205,858.22

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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.