Home / 1,136,080.84-1,702,825.46-709,812.68

Finding the Fourth Proportional to 1,136,080.84, 1,702,825.46 and 709,812.68

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Solution

The fourth proportional to 1,136,080.84, 1,702,825.46 and 709,812.68 is: 1,063,909.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,080.84 : 1,702,825.46 = 709,812.68 : x
  2. Step 2: Convert to fraction form
    1,136,080.84/1,702,825.46 = 709,812.68/x
  3. Step 3: Cross multiply
    1,136,080.84x = 1,702,825.46 × 709,812.68
  4. Step 4: Simplify right side
    1,136,080.84x = 1,208,687,103,334.83
  5. Step 5: Solve for x
    x = 1,208,687,103,334.83/1,136,080.84
  6. Step 6: Final answer
    x = 1,063,909.42

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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.