Home / 933,120.48-1,399,902.84-302,034.24

Finding the Fourth Proportional to 933,120.48, 1,399,902.84 and 302,034.24

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Solution

The fourth proportional to 933,120.48, 1,399,902.84 and 302,034.24 is: 453,123.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,120.48 : 1,399,902.84 = 302,034.24 : x
  2. Step 2: Convert to fraction form
    933,120.48/1,399,902.84 = 302,034.24/x
  3. Step 3: Cross multiply
    933,120.48x = 1,399,902.84 × 302,034.24
  4. Step 4: Simplify right side
    933,120.48x = 422,818,590,353.24
  5. Step 5: Solve for x
    x = 422,818,590,353.24/933,120.48
  6. Step 6: Final answer
    x = 453,123.26

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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.