Home / 1,474,527.12-2,213,035.32-1,018,853.52

Finding the Fourth Proportional to 1,474,527.12, 2,213,035.32 and 1,018,853.52

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Solution

The fourth proportional to 1,474,527.12, 2,213,035.32 and 1,018,853.52 is: 1,529,140.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,527.12 : 2,213,035.32 = 1,018,853.52 : x
  2. Step 2: Convert to fraction form
    1,474,527.12/2,213,035.32 = 1,018,853.52/x
  3. Step 3: Cross multiply
    1,474,527.12x = 2,213,035.32 × 1,018,853.52
  4. Step 4: Simplify right side
    1,474,527.12x = 2,254,758,825,666.33
  5. Step 5: Solve for x
    x = 2,254,758,825,666.33/1,474,527.12
  6. Step 6: Final answer
    x = 1,529,140.29

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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.