Home / 1,507,031.20-2,264,233.20-1,133,783.20

Finding the Fourth Proportional to 1,507,031.20, 2,264,233.20 and 1,133,783.20

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Solution

The fourth proportional to 1,507,031.20, 2,264,233.20 and 1,133,783.20 is: 1,703,448.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,031.20 : 2,264,233.20 = 1,133,783.20 : x
  2. Step 2: Convert to fraction form
    1,507,031.20/2,264,233.20 = 1,133,783.20/x
  3. Step 3: Cross multiply
    1,507,031.20x = 2,264,233.20 × 1,133,783.20
  4. Step 4: Simplify right side
    1,507,031.20x = 2,567,149,563,042.24
  5. Step 5: Solve for x
    x = 2,567,149,563,042.24/1,507,031.20
  6. Step 6: Final answer
    x = 1,703,448.19

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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.