Home / 933,385.86-1,400,282.92-302,363.46

Finding the Fourth Proportional to 933,385.86, 1,400,282.92 and 302,363.46

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Solution

The fourth proportional to 933,385.86, 1,400,282.92 and 302,363.46 is: 453,611.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,385.86 : 1,400,282.92 = 302,363.46 : x
  2. Step 2: Convert to fraction form
    933,385.86/1,400,282.92 = 302,363.46/x
  3. Step 3: Cross multiply
    933,385.86x = 1,400,282.92 × 302,363.46
  4. Step 4: Simplify right side
    933,385.86x = 423,394,388,670.10
  5. Step 5: Solve for x
    x = 423,394,388,670.10/933,385.86
  6. Step 6: Final answer
    x = 453,611.32

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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.