Home / 1,275,099.95-1,759,574.77-702,033.05

Finding the Fourth Proportional to 1,275,099.95, 1,759,574.77 and 702,033.05

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Solution

The fourth proportional to 1,275,099.95, 1,759,574.77 and 702,033.05 is: 968,770.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,099.95 : 1,759,574.77 = 702,033.05 : x
  2. Step 2: Convert to fraction form
    1,275,099.95/1,759,574.77 = 702,033.05/x
  3. Step 3: Cross multiply
    1,275,099.95x = 1,759,574.77 × 702,033.05
  4. Step 4: Simplify right side
    1,275,099.95x = 1,235,279,642,486.15
  5. Step 5: Solve for x
    x = 1,235,279,642,486.15/1,275,099.95
  6. Step 6: Final answer
    x = 968,770.83

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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.