Home / 1,031,000.04-1,423,283.94-923,137.20

Finding the Fourth Proportional to 1,031,000.04, 1,423,283.94 and 923,137.20

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Solution

The fourth proportional to 1,031,000.04, 1,423,283.94 and 923,137.20 is: 1,274,380.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,000.04 : 1,423,283.94 = 923,137.20 : x
  2. Step 2: Convert to fraction form
    1,031,000.04/1,423,283.94 = 923,137.20/x
  3. Step 3: Cross multiply
    1,031,000.04x = 1,423,283.94 × 923,137.20
  4. Step 4: Simplify right side
    1,031,000.04x = 1,313,886,351,176.57
  5. Step 5: Solve for x
    x = 1,313,886,351,176.57/1,031,000.04
  6. Step 6: Final answer
    x = 1,274,380.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.