Home / 1,123,624.38-1,685,604.32-413,598.44

Finding the Fourth Proportional to 1,123,624.38, 1,685,604.32 and 413,598.44

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Solution

The fourth proportional to 1,123,624.38, 1,685,604.32 and 413,598.44 is: 620,459.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,624.38 : 1,685,604.32 = 413,598.44 : x
  2. Step 2: Convert to fraction form
    1,123,624.38/1,685,604.32 = 413,598.44/x
  3. Step 3: Cross multiply
    1,123,624.38x = 1,685,604.32 × 413,598.44
  4. Step 4: Simplify right side
    1,123,624.38x = 697,163,317,209.26
  5. Step 5: Solve for x
    x = 697,163,317,209.26/1,123,624.38
  6. Step 6: Final answer
    x = 620,459.41

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1.5x scale

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.