Home / 1,275,123.93-1,759,670.87-702,162.69

Finding the Fourth Proportional to 1,275,123.93, 1,759,670.87 and 702,162.69

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Solution

The fourth proportional to 1,275,123.93, 1,759,670.87 and 702,162.69 is: 968,984.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,123.93 : 1,759,670.87 = 702,162.69 : x
  2. Step 2: Convert to fraction form
    1,275,123.93/1,759,670.87 = 702,162.69/x
  3. Step 3: Cross multiply
    1,275,123.93x = 1,759,670.87 × 702,162.69
  4. Step 4: Simplify right side
    1,275,123.93x = 1,235,575,228,083.03
  5. Step 5: Solve for x
    x = 1,235,575,228,083.03/1,275,123.93
  6. Step 6: Final answer
    x = 968,984.42

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Double scale
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1.5x scale

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.