Home / 941,506.18-1,299,904.12-723,326.20

Finding the Fourth Proportional to 941,506.18, 1,299,904.12 and 723,326.20

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Solution

The fourth proportional to 941,506.18, 1,299,904.12 and 723,326.20 is: 998,670.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,506.18 : 1,299,904.12 = 723,326.20 : x
  2. Step 2: Convert to fraction form
    941,506.18/1,299,904.12 = 723,326.20/x
  3. Step 3: Cross multiply
    941,506.18x = 1,299,904.12 × 723,326.20
  4. Step 4: Simplify right side
    941,506.18x = 940,254,707,483.94
  5. Step 5: Solve for x
    x = 940,254,707,483.94/941,506.18
  6. Step 6: Final answer
    x = 998,670.78

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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.