Home / 1,854,200.40-2,780,609.40-732,037.20

Finding the Fourth Proportional to 1,854,200.40, 2,780,609.40 and 732,037.20

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Solution

The fourth proportional to 1,854,200.40, 2,780,609.40 and 732,037.20 is: 1,097,782.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,200.40 : 2,780,609.40 = 732,037.20 : x
  2. Step 2: Convert to fraction form
    1,854,200.40/2,780,609.40 = 732,037.20/x
  3. Step 3: Cross multiply
    1,854,200.40x = 2,780,609.40 × 732,037.20
  4. Step 4: Simplify right side
    1,854,200.40x = 2,035,509,519,469.68
  5. Step 5: Solve for x
    x = 2,035,509,519,469.68/1,854,200.40
  6. Step 6: Final answer
    x = 1,097,782.91

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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.