Home / 909,324.54-1,254,648.42-586,965.60

Finding the Fourth Proportional to 909,324.54, 1,254,648.42 and 586,965.60

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Solution

The fourth proportional to 909,324.54, 1,254,648.42 and 586,965.60 is: 809,870.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,324.54 : 1,254,648.42 = 586,965.60 : x
  2. Step 2: Convert to fraction form
    909,324.54/1,254,648.42 = 586,965.60/x
  3. Step 3: Cross multiply
    909,324.54x = 1,254,648.42 × 586,965.60
  4. Step 4: Simplify right side
    909,324.54x = 736,435,462,634.35
  5. Step 5: Solve for x
    x = 736,435,462,634.35/909,324.54
  6. Step 6: Final answer
    x = 809,870.88

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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.