Home / 942,210.55-1,413,135.56-365,833.84

Finding the Fourth Proportional to 942,210.55, 1,413,135.56 and 365,833.84

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Solution

The fourth proportional to 942,210.55, 1,413,135.56 and 365,833.84 is: 548,680.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,210.55 : 1,413,135.56 = 365,833.84 : x
  2. Step 2: Convert to fraction form
    942,210.55/1,413,135.56 = 365,833.84/x
  3. Step 3: Cross multiply
    942,210.55x = 1,413,135.56 × 365,833.84
  4. Step 4: Simplify right side
    942,210.55x = 516,972,809,788.88
  5. Step 5: Solve for x
    x = 516,972,809,788.88/942,210.55
  6. Step 6: Final answer
    x = 548,680.77

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1.5x scale

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.