Home / 1,146,822.66-1,582,655.88-630,615.84

Finding the Fourth Proportional to 1,146,822.66, 1,582,655.88 and 630,615.84

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Solution

The fourth proportional to 1,146,822.66, 1,582,655.88 and 630,615.84 is: 870,272.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,822.66 : 1,582,655.88 = 630,615.84 : x
  2. Step 2: Convert to fraction form
    1,146,822.66/1,582,655.88 = 630,615.84/x
  3. Step 3: Cross multiply
    1,146,822.66x = 1,582,655.88 × 630,615.84
  4. Step 4: Simplify right side
    1,146,822.66x = 998,047,867,197.14
  5. Step 5: Solve for x
    x = 998,047,867,197.14/1,146,822.66
  6. Step 6: Final answer
    x = 870,272.19

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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.