Home / 1,751,439.07-2,627,513.10-740,559.38

Finding the Fourth Proportional to 1,751,439.07, 2,627,513.10 and 740,559.38

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Solution

The fourth proportional to 1,751,439.07, 2,627,513.10 and 740,559.38 is: 1,110,988.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,439.07 : 2,627,513.10 = 740,559.38 : x
  2. Step 2: Convert to fraction form
    1,751,439.07/2,627,513.10 = 740,559.38/x
  3. Step 3: Cross multiply
    1,751,439.07x = 2,627,513.10 × 740,559.38
  4. Step 4: Simplify right side
    1,751,439.07x = 1,945,829,459,140.31
  5. Step 5: Solve for x
    x = 1,945,829,459,140.31/1,751,439.07
  6. Step 6: Final answer
    x = 1,110,988.95

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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.