Home / 1,583,530.05-2,375,432.67-446,299.77

Finding the Fourth Proportional to 1,583,530.05, 2,375,432.67 and 446,299.77

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Solution

The fourth proportional to 1,583,530.05, 2,375,432.67 and 446,299.77 is: 669,488.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,530.05 : 2,375,432.67 = 446,299.77 : x
  2. Step 2: Convert to fraction form
    1,583,530.05/2,375,432.67 = 446,299.77/x
  3. Step 3: Cross multiply
    1,583,530.05x = 2,375,432.67 × 446,299.77
  4. Step 4: Simplify right side
    1,583,530.05x = 1,060,155,054,271.49
  5. Step 5: Solve for x
    x = 1,060,155,054,271.49/1,583,530.05
  6. Step 6: Final answer
    x = 669,488.43

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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.