Home / 1,707,140.33-2,558,502.96-1,277,303.70

Finding the Fourth Proportional to 1,707,140.33, 2,558,502.96 and 1,277,303.70

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Solution

The fourth proportional to 1,707,140.33, 2,558,502.96 and 1,277,303.70 is: 1,914,303.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,140.33 : 2,558,502.96 = 1,277,303.70 : x
  2. Step 2: Convert to fraction form
    1,707,140.33/2,558,502.96 = 1,277,303.70/x
  3. Step 3: Cross multiply
    1,707,140.33x = 2,558,502.96 × 1,277,303.70
  4. Step 4: Simplify right side
    1,707,140.33x = 3,267,985,297,268.95
  5. Step 5: Solve for x
    x = 3,267,985,297,268.95/1,707,140.33
  6. Step 6: Final answer
    x = 1,914,303.84

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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.