Home / 1,543,532.06-2,130,150.30-931,675.08

Finding the Fourth Proportional to 1,543,532.06, 2,130,150.30 and 931,675.08

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Solution

The fourth proportional to 1,543,532.06, 2,130,150.30 and 931,675.08 is: 1,285,757.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,532.06 : 2,130,150.30 = 931,675.08 : x
  2. Step 2: Convert to fraction form
    1,543,532.06/2,130,150.30 = 931,675.08/x
  3. Step 3: Cross multiply
    1,543,532.06x = 2,130,150.30 × 931,675.08
  4. Step 4: Simplify right side
    1,543,532.06x = 1,984,607,951,164.52
  5. Step 5: Solve for x
    x = 1,984,607,951,164.52/1,543,532.06
  6. Step 6: Final answer
    x = 1,285,757.52

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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.