Home / 1,720,133.60-2,576,652.60-1,008,003.20

Finding the Fourth Proportional to 1,720,133.60, 2,576,652.60 and 1,008,003.20

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Solution

The fourth proportional to 1,720,133.60, 2,576,652.60 and 1,008,003.20 is: 1,509,925.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,133.60 : 2,576,652.60 = 1,008,003.20 : x
  2. Step 2: Convert to fraction form
    1,720,133.60/2,576,652.60 = 1,008,003.20/x
  3. Step 3: Cross multiply
    1,720,133.60x = 2,576,652.60 × 1,008,003.20
  4. Step 4: Simplify right side
    1,720,133.60x = 2,597,274,066,088.32
  5. Step 5: Solve for x
    x = 2,597,274,066,088.32/1,720,133.60
  6. Step 6: Final answer
    x = 1,509,925.78

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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.