Home / 933,374.88-1,400,046.12-302,289.84

Finding the Fourth Proportional to 933,374.88, 1,400,046.12 and 302,289.84

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Solution

The fourth proportional to 933,374.88, 1,400,046.12 and 302,289.84 is: 453,429.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,374.88 : 1,400,046.12 = 302,289.84 : x
  2. Step 2: Convert to fraction form
    933,374.88/1,400,046.12 = 302,289.84/x
  3. Step 3: Cross multiply
    933,374.88x = 1,400,046.12 × 302,289.84
  4. Step 4: Simplify right side
    933,374.88x = 423,219,717,607.42
  5. Step 5: Solve for x
    x = 423,219,717,607.42/933,374.88
  6. Step 6: Final answer
    x = 453,429.51

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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.