Home / 623,247.82-934,539.12-323,426.52

Finding the Fourth Proportional to 623,247.82, 934,539.12 and 323,426.52

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Solution

The fourth proportional to 623,247.82, 934,539.12 and 323,426.52 is: 484,967.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,247.82 : 934,539.12 = 323,426.52 : x
  2. Step 2: Convert to fraction form
    623,247.82/934,539.12 = 323,426.52/x
  3. Step 3: Cross multiply
    623,247.82x = 934,539.12 × 323,426.52
  4. Step 4: Simplify right side
    623,247.82x = 302,254,735,385.46
  5. Step 5: Solve for x
    x = 302,254,735,385.46/623,247.82
  6. Step 6: Final answer
    x = 484,967.18

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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.