Home / 1,446,122.58-2,168,747.16-434,976.12

Finding the Fourth Proportional to 1,446,122.58, 2,168,747.16 and 434,976.12

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Solution

The fourth proportional to 1,446,122.58, 2,168,747.16 and 434,976.12 is: 652,332.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,122.58 : 2,168,747.16 = 434,976.12 : x
  2. Step 2: Convert to fraction form
    1,446,122.58/2,168,747.16 = 434,976.12/x
  3. Step 3: Cross multiply
    1,446,122.58x = 2,168,747.16 × 434,976.12
  4. Step 4: Simplify right side
    1,446,122.58x = 943,353,224,917.82
  5. Step 5: Solve for x
    x = 943,353,224,917.82/1,446,122.58
  6. Step 6: Final answer
    x = 652,332.82

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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.