Home / 1,887,125.31-2,826,429.39-874,119.06

Finding the Fourth Proportional to 1,887,125.31, 2,826,429.39 and 874,119.06

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Solution

The fourth proportional to 1,887,125.31, 2,826,429.39 and 874,119.06 is: 1,309,206.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,125.31 : 2,826,429.39 = 874,119.06 : x
  2. Step 2: Convert to fraction form
    1,887,125.31/2,826,429.39 = 874,119.06/x
  3. Step 3: Cross multiply
    1,887,125.31x = 2,826,429.39 × 874,119.06
  4. Step 4: Simplify right side
    1,887,125.31x = 2,470,635,801,543.17
  5. Step 5: Solve for x
    x = 2,470,635,801,543.17/1,887,125.31
  6. Step 6: Final answer
    x = 1,309,206.01

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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.