Home / 1,071,773.51-1,479,041.58-588,346.88

Finding the Fourth Proportional to 1,071,773.51, 1,479,041.58 and 588,346.88

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Solution

The fourth proportional to 1,071,773.51, 1,479,041.58 and 588,346.88 is: 811,915.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,773.51 : 1,479,041.58 = 588,346.88 : x
  2. Step 2: Convert to fraction form
    1,071,773.51/1,479,041.58 = 588,346.88/x
  3. Step 3: Cross multiply
    1,071,773.51x = 1,479,041.58 × 588,346.88
  4. Step 4: Simplify right side
    1,071,773.51x = 870,189,491,588.06
  5. Step 5: Solve for x
    x = 870,189,491,588.06/1,071,773.51
  6. Step 6: Final answer
    x = 811,915.47

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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.