Home / 1,176,000.30-1,764,000.45-334,442.70

Finding the Fourth Proportional to 1,176,000.30, 1,764,000.45 and 334,442.70

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Solution

The fourth proportional to 1,176,000.30, 1,764,000.45 and 334,442.70 is: 501,664.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,000.30 : 1,764,000.45 = 334,442.70 : x
  2. Step 2: Convert to fraction form
    1,176,000.30/1,764,000.45 = 334,442.70/x
  3. Step 3: Cross multiply
    1,176,000.30x = 1,764,000.45 × 334,442.70
  4. Step 4: Simplify right side
    1,176,000.30x = 589,957,073,299.22
  5. Step 5: Solve for x
    x = 589,957,073,299.22/1,176,000.30
  6. Step 6: Final answer
    x = 501,664.05

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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.