Home / 1,213,044.12-1,673,459.64-703,451.16

Finding the Fourth Proportional to 1,213,044.12, 1,673,459.64 and 703,451.16

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Solution

The fourth proportional to 1,213,044.12, 1,673,459.64 and 703,451.16 is: 970,448.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,044.12 : 1,673,459.64 = 703,451.16 : x
  2. Step 2: Convert to fraction form
    1,213,044.12/1,673,459.64 = 703,451.16/x
  3. Step 3: Cross multiply
    1,213,044.12x = 1,673,459.64 × 703,451.16
  4. Step 4: Simplify right side
    1,213,044.12x = 1,177,197,124,971.18
  5. Step 5: Solve for x
    x = 1,177,197,124,971.18/1,213,044.12
  6. Step 6: Final answer
    x = 970,448.73

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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.