Home / 1,513,055.72-2,270,102.06-516,483.56

Finding the Fourth Proportional to 1,513,055.72, 2,270,102.06 and 516,483.56

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Solution

The fourth proportional to 1,513,055.72, 2,270,102.06 and 516,483.56 is: 774,902.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,055.72 : 2,270,102.06 = 516,483.56 : x
  2. Step 2: Convert to fraction form
    1,513,055.72/2,270,102.06 = 516,483.56/x
  3. Step 3: Cross multiply
    1,513,055.72x = 2,270,102.06 × 516,483.56
  4. Step 4: Simplify right side
    1,513,055.72x = 1,172,470,393,512.13
  5. Step 5: Solve for x
    x = 1,172,470,393,512.13/1,513,055.72
  6. Step 6: Final answer
    x = 774,902.32

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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.