Home / 1,210,844.52-1,670,965.62-701,842.20

Finding the Fourth Proportional to 1,210,844.52, 1,670,965.62 and 701,842.20

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Solution

The fourth proportional to 1,210,844.52, 1,670,965.62 and 701,842.20 is: 968,542.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,844.52 : 1,670,965.62 = 701,842.20 : x
  2. Step 2: Convert to fraction form
    1,210,844.52/1,670,965.62 = 701,842.20/x
  3. Step 3: Cross multiply
    1,210,844.52x = 1,670,965.62 × 701,842.20
  4. Step 4: Simplify right side
    1,210,844.52x = 1,172,754,186,865.16
  5. Step 5: Solve for x
    x = 1,172,754,186,865.16/1,210,844.52
  6. Step 6: Final answer
    x = 968,542.34

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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.