Home / 1,507,404.60-2,260,329.30-560,287.80

Finding the Fourth Proportional to 1,507,404.60, 2,260,329.30 and 560,287.80

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Solution

The fourth proportional to 1,507,404.60, 2,260,329.30 and 560,287.80 is: 840,142.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,404.60 : 2,260,329.30 = 560,287.80 : x
  2. Step 2: Convert to fraction form
    1,507,404.60/2,260,329.30 = 560,287.80/x
  3. Step 3: Cross multiply
    1,507,404.60x = 2,260,329.30 × 560,287.80
  4. Step 4: Simplify right side
    1,507,404.60x = 1,266,434,930,772.54
  5. Step 5: Solve for x
    x = 1,266,434,930,772.54/1,507,404.60
  6. Step 6: Final answer
    x = 840,142.67

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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.