Home / 941,566.77-1,299,987.48-723,386.58

Finding the Fourth Proportional to 941,566.77, 1,299,987.48 and 723,386.58

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Solution

The fourth proportional to 941,566.77, 1,299,987.48 and 723,386.58 is: 998,753.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,566.77 : 1,299,987.48 = 723,386.58 : x
  2. Step 2: Convert to fraction form
    941,566.77/1,299,987.48 = 723,386.58/x
  3. Step 3: Cross multiply
    941,566.77x = 1,299,987.48 × 723,386.58
  4. Step 4: Simplify right side
    941,566.77x = 940,393,497,200.02
  5. Step 5: Solve for x
    x = 940,393,497,200.02/941,566.77
  6. Step 6: Final answer
    x = 998,753.91

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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.