Home / 1,435,525.60-2,152,251.60-804,632.80

Finding the Fourth Proportional to 1,435,525.60, 2,152,251.60 and 804,632.80

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Solution

The fourth proportional to 1,435,525.60, 2,152,251.60 and 804,632.80 is: 1,206,368.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,525.60 : 2,152,251.60 = 804,632.80 : x
  2. Step 2: Convert to fraction form
    1,435,525.60/2,152,251.60 = 804,632.80/x
  3. Step 3: Cross multiply
    1,435,525.60x = 2,152,251.60 × 804,632.80
  4. Step 4: Simplify right side
    1,435,525.60x = 1,731,772,231,212.48
  5. Step 5: Solve for x
    x = 1,731,772,231,212.48/1,435,525.60
  6. Step 6: Final answer
    x = 1,206,368.06

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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.