Home / 1,006,119.22-1,507,407.28-946,184.48

Finding the Fourth Proportional to 1,006,119.22, 1,507,407.28 and 946,184.48

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Solution

The fourth proportional to 1,006,119.22, 1,507,407.28 and 946,184.48 is: 1,417,610.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,119.22 : 1,507,407.28 = 946,184.48 : x
  2. Step 2: Convert to fraction form
    1,006,119.22/1,507,407.28 = 946,184.48/x
  3. Step 3: Cross multiply
    1,006,119.22x = 1,507,407.28 × 946,184.48
  4. Step 4: Simplify right side
    1,006,119.22x = 1,426,285,373,375.01
  5. Step 5: Solve for x
    x = 1,426,285,373,375.01/1,006,119.22
  6. Step 6: Final answer
    x = 1,417,610.70

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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.