Home / 933,385.36-1,400,282.17-302,362.96

Finding the Fourth Proportional to 933,385.36, 1,400,282.17 and 302,362.96

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Solution

The fourth proportional to 933,385.36, 1,400,282.17 and 302,362.96 is: 453,610.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,385.36 : 1,400,282.17 = 302,362.96 : x
  2. Step 2: Convert to fraction form
    933,385.36/1,400,282.17 = 302,362.96/x
  3. Step 3: Cross multiply
    933,385.36x = 1,400,282.17 × 302,362.96
  4. Step 4: Simplify right side
    933,385.36x = 423,393,453,243.20
  5. Step 5: Solve for x
    x = 423,393,453,243.20/933,385.36
  6. Step 6: Final answer
    x = 453,610.56

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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.