Home / 1,300,666.62-1,950,515.55-447,500.10

Finding the Fourth Proportional to 1,300,666.62, 1,950,515.55 and 447,500.10

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Solution

The fourth proportional to 1,300,666.62, 1,950,515.55 and 447,500.10 is: 671,083.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,666.62 : 1,950,515.55 = 447,500.10 : x
  2. Step 2: Convert to fraction form
    1,300,666.62/1,950,515.55 = 447,500.10/x
  3. Step 3: Cross multiply
    1,300,666.62x = 1,950,515.55 × 447,500.10
  4. Step 4: Simplify right side
    1,300,666.62x = 872,855,903,676.56
  5. Step 5: Solve for x
    x = 872,855,903,676.56/1,300,666.62
  6. Step 6: Final answer
    x = 671,083.50

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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.