Home / 1,480,171.88-2,042,690.26-835,706.76

Finding the Fourth Proportional to 1,480,171.88, 2,042,690.26 and 835,706.76

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Solution

The fourth proportional to 1,480,171.88, 2,042,690.26 and 835,706.76 is: 1,153,305.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,171.88 : 2,042,690.26 = 835,706.76 : x
  2. Step 2: Convert to fraction form
    1,480,171.88/2,042,690.26 = 835,706.76/x
  3. Step 3: Cross multiply
    1,480,171.88x = 2,042,690.26 × 835,706.76
  4. Step 4: Simplify right side
    1,480,171.88x = 1,707,090,058,868.16
  5. Step 5: Solve for x
    x = 1,707,090,058,868.16/1,480,171.88
  6. Step 6: Final answer
    x = 1,153,305.29

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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.