Home / 1,150,864.02-1,588,286.88-634,718.86

Finding the Fourth Proportional to 1,150,864.02, 1,588,286.88 and 634,718.86

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Solution

The fourth proportional to 1,150,864.02, 1,588,286.88 and 634,718.86 is: 875,964.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,864.02 : 1,588,286.88 = 634,718.86 : x
  2. Step 2: Convert to fraction form
    1,150,864.02/1,588,286.88 = 634,718.86/x
  3. Step 3: Cross multiply
    1,150,864.02x = 1,588,286.88 × 634,718.86
  4. Step 4: Simplify right side
    1,150,864.02x = 1,008,115,633,855.84
  5. Step 5: Solve for x
    x = 1,008,115,633,855.84/1,150,864.02
  6. Step 6: Final answer
    x = 875,964.16

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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.