Home / 933,765.52-1,400,845.12-302,630.12

Finding the Fourth Proportional to 933,765.52, 1,400,845.12 and 302,630.12

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Solution

The fourth proportional to 933,765.52, 1,400,845.12 and 302,630.12 is: 454,008.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,765.52 : 1,400,845.12 = 302,630.12 : x
  2. Step 2: Convert to fraction form
    933,765.52/1,400,845.12 = 302,630.12/x
  3. Step 3: Cross multiply
    933,765.52x = 1,400,845.12 × 302,630.12
  4. Step 4: Simplify right side
    933,765.52x = 423,937,926,767.01
  5. Step 5: Solve for x
    x = 423,937,926,767.01/933,765.52
  6. Step 6: Final answer
    x = 454,008.98

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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.