Home / 2,085,529.60-3,124,795.20-1,018,273.60

Finding the Fourth Proportional to 2,085,529.60, 3,124,795.20 and 1,018,273.60

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Solution

The fourth proportional to 2,085,529.60, 3,124,795.20 and 1,018,273.60 is: 1,525,701.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,529.60 : 3,124,795.20 = 1,018,273.60 : x
  2. Step 2: Convert to fraction form
    2,085,529.60/3,124,795.20 = 1,018,273.60/x
  3. Step 3: Cross multiply
    2,085,529.60x = 3,124,795.20 × 1,018,273.60
  4. Step 4: Simplify right side
    2,085,529.60x = 3,181,896,457,566.72
  5. Step 5: Solve for x
    x = 3,181,896,457,566.72/2,085,529.60
  6. Step 6: Final answer
    x = 1,525,701.89

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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.