Home / 1,070,484.46-1,477,132.43-611,628.75

Finding the Fourth Proportional to 1,070,484.46, 1,477,132.43 and 611,628.75

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Solution

The fourth proportional to 1,070,484.46, 1,477,132.43 and 611,628.75 is: 843,969.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,484.46 : 1,477,132.43 = 611,628.75 : x
  2. Step 2: Convert to fraction form
    1,070,484.46/1,477,132.43 = 611,628.75/x
  3. Step 3: Cross multiply
    1,070,484.46x = 1,477,132.43 × 611,628.75
  4. Step 4: Simplify right side
    1,070,484.46x = 903,456,658,687.22
  5. Step 5: Solve for x
    x = 903,456,658,687.22/1,070,484.46
  6. Step 6: Final answer
    x = 843,969.90

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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.