Home / 960,506.76-1,439,614.98-447,483.72

Finding the Fourth Proportional to 960,506.76, 1,439,614.98 and 447,483.72

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Solution

The fourth proportional to 960,506.76, 1,439,614.98 and 447,483.72 is: 670,692.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,506.76 : 1,439,614.98 = 447,483.72 : x
  2. Step 2: Convert to fraction form
    960,506.76/1,439,614.98 = 447,483.72/x
  3. Step 3: Cross multiply
    960,506.76x = 1,439,614.98 × 447,483.72
  4. Step 4: Simplify right side
    960,506.76x = 644,204,266,618.13
  5. Step 5: Solve for x
    x = 644,204,266,618.13/960,506.76
  6. Step 6: Final answer
    x = 670,692.07

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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.