Home / 1,446,876.63-1,996,282.53-1,140,001.65

Finding the Fourth Proportional to 1,446,876.63, 1,996,282.53 and 1,140,001.65

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Solution

The fourth proportional to 1,446,876.63, 1,996,282.53 and 1,140,001.65 is: 1,572,881.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,876.63 : 1,996,282.53 = 1,140,001.65 : x
  2. Step 2: Convert to fraction form
    1,446,876.63/1,996,282.53 = 1,140,001.65/x
  3. Step 3: Cross multiply
    1,446,876.63x = 1,996,282.53 × 1,140,001.65
  4. Step 4: Simplify right side
    1,446,876.63x = 2,275,765,378,066.17
  5. Step 5: Solve for x
    x = 2,275,765,378,066.17/1,446,876.63
  6. Step 6: Final answer
    x = 1,572,881.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.