Home / 1,003,009.28-1,494,089.20-948,683.12

Finding the Fourth Proportional to 1,003,009.28, 1,494,089.20 and 948,683.12

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Solution

The fourth proportional to 1,003,009.28, 1,494,089.20 and 948,683.12 is: 1,413,164.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,009.28 : 1,494,089.20 = 948,683.12 : x
  2. Step 2: Convert to fraction form
    1,003,009.28/1,494,089.20 = 948,683.12/x
  3. Step 3: Cross multiply
    1,003,009.28x = 1,494,089.20 × 948,683.12
  4. Step 4: Simplify right side
    1,003,009.28x = 1,417,417,203,814.30
  5. Step 5: Solve for x
    x = 1,417,417,203,814.30/1,003,009.28
  6. Step 6: Final answer
    x = 1,413,164.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.