Home / 1,170,329.45-1,756,001.27-412,712.24

Finding the Fourth Proportional to 1,170,329.45, 1,756,001.27 and 412,712.24

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Solution

The fourth proportional to 1,170,329.45, 1,756,001.27 and 412,712.24 is: 619,247.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,329.45 : 1,756,001.27 = 412,712.24 : x
  2. Step 2: Convert to fraction form
    1,170,329.45/1,756,001.27 = 412,712.24/x
  3. Step 3: Cross multiply
    1,170,329.45x = 1,756,001.27 × 412,712.24
  4. Step 4: Simplify right side
    1,170,329.45x = 724,723,209,836.32
  5. Step 5: Solve for x
    x = 724,723,209,836.32/1,170,329.45
  6. Step 6: Final answer
    x = 619,247.18

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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.