Home / 1,817,064.90-2,725,378.65-751,995.90

Finding the Fourth Proportional to 1,817,064.90, 2,725,378.65 and 751,995.90

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Solution

The fourth proportional to 1,817,064.90, 2,725,378.65 and 751,995.90 is: 1,127,903.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,064.90 : 2,725,378.65 = 751,995.90 : x
  2. Step 2: Convert to fraction form
    1,817,064.90/2,725,378.65 = 751,995.90/x
  3. Step 3: Cross multiply
    1,817,064.90x = 2,725,378.65 × 751,995.90
  4. Step 4: Simplify right side
    1,817,064.90x = 2,049,473,570,747.54
  5. Step 5: Solve for x
    x = 2,049,473,570,747.54/1,817,064.90
  6. Step 6: Final answer
    x = 1,127,903.34

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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.