Home / 928,312.04-1,392,487.50-297,224

Finding the Fourth Proportional to 928,312.04, 1,392,487.50 and 297,224

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Solution

The fourth proportional to 928,312.04, 1,392,487.50 and 297,224 is: 445,842.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,312.04 : 1,392,487.50 = 297,224 : x
  2. Step 2: Convert to fraction form
    928,312.04/1,392,487.50 = 297,224/x
  3. Step 3: Cross multiply
    928,312.04x = 1,392,487.50 × 297,224
  4. Step 4: Simplify right side
    928,312.04x = 413,880,704,700
  5. Step 5: Solve for x
    x = 413,880,704,700/928,312.04
  6. Step 6: Final answer
    x = 445,842.22

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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.