Home / 1,124,650.40-1,685,109.28-791,526.56

Finding the Fourth Proportional to 1,124,650.40, 1,685,109.28 and 791,526.56

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Solution

The fourth proportional to 1,124,650.40, 1,685,109.28 and 791,526.56 is: 1,185,976.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,650.40 : 1,685,109.28 = 791,526.56 : x
  2. Step 2: Convert to fraction form
    1,124,650.40/1,685,109.28 = 791,526.56/x
  3. Step 3: Cross multiply
    1,124,650.40x = 1,685,109.28 × 791,526.56
  4. Step 4: Simplify right side
    1,124,650.40x = 1,333,808,751,622.48
  5. Step 5: Solve for x
    x = 1,333,808,751,622.48/1,124,650.40
  6. Step 6: Final answer
    x = 1,185,976.33

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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.