Home / 1,507,030.20-2,264,231.70-1,133,782.20

Finding the Fourth Proportional to 1,507,030.20, 2,264,231.70 and 1,133,782.20

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Solution

The fourth proportional to 1,507,030.20, 2,264,231.70 and 1,133,782.20 is: 1,703,446.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,030.20 : 2,264,231.70 = 1,133,782.20 : x
  2. Step 2: Convert to fraction form
    1,507,030.20/2,264,231.70 = 1,133,782.20/x
  3. Step 3: Cross multiply
    1,507,030.20x = 2,264,231.70 × 1,133,782.20
  4. Step 4: Simplify right side
    1,507,030.20x = 2,567,145,598,135.74
  5. Step 5: Solve for x
    x = 2,567,145,598,135.74/1,507,030.20
  6. Step 6: Final answer
    x = 1,703,446.68

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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.