Home / 1,210,845.26-1,670,966.34-701,842.88

Finding the Fourth Proportional to 1,210,845.26, 1,670,966.34 and 701,842.88

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Solution

The fourth proportional to 1,210,845.26, 1,670,966.34 and 701,842.88 is: 968,543.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,845.26 : 1,670,966.34 = 701,842.88 : x
  2. Step 2: Convert to fraction form
    1,210,845.26/1,670,966.34 = 701,842.88/x
  3. Step 3: Cross multiply
    1,210,845.26x = 1,670,966.34 × 701,842.88
  4. Step 4: Simplify right side
    1,210,845.26x = 1,172,755,828,448.66
  5. Step 5: Solve for x
    x = 1,172,755,828,448.66/1,210,845.26
  6. Step 6: Final answer
    x = 968,543.11

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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.