Home / 1,707,139.33-2,558,501.46-1,277,302.70

Finding the Fourth Proportional to 1,707,139.33, 2,558,501.46 and 1,277,302.70

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Solution

The fourth proportional to 1,707,139.33, 2,558,501.46 and 1,277,302.70 is: 1,914,302.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,139.33 : 2,558,501.46 = 1,277,302.70 : x
  2. Step 2: Convert to fraction form
    1,707,139.33/2,558,501.46 = 1,277,302.70/x
  3. Step 3: Cross multiply
    1,707,139.33x = 2,558,501.46 × 1,277,302.70
  4. Step 4: Simplify right side
    1,707,139.33x = 3,267,980,829,208.20
  5. Step 5: Solve for x
    x = 3,267,980,829,208.20/1,707,139.33
  6. Step 6: Final answer
    x = 1,914,302.35

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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.