Home / 1,713,129.12-2,573,401.68-1,113,782.04

Finding the Fourth Proportional to 1,713,129.12, 2,573,401.68 and 1,113,782.04

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Solution

The fourth proportional to 1,713,129.12, 2,573,401.68 and 1,113,782.04 is: 1,673,083.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,129.12 : 2,573,401.68 = 1,113,782.04 : x
  2. Step 2: Convert to fraction form
    1,713,129.12/2,573,401.68 = 1,113,782.04/x
  3. Step 3: Cross multiply
    1,713,129.12x = 2,573,401.68 × 1,113,782.04
  4. Step 4: Simplify right side
    1,713,129.12x = 2,866,208,572,889.83
  5. Step 5: Solve for x
    x = 2,866,208,572,889.83/1,713,129.12
  6. Step 6: Final answer
    x = 1,673,083.80

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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.