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Finding the Fourth Proportional to 1,071,899.88, 1,607,849.82 and 472,733.16

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Solution

The fourth proportional to 1,071,899.88, 1,607,849.82 and 472,733.16 is: 709,099.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,899.88 : 1,607,849.82 = 472,733.16 : x
  2. Step 2: Convert to fraction form
    1,071,899.88/1,607,849.82 = 472,733.16/x
  3. Step 3: Cross multiply
    1,071,899.88x = 1,607,849.82 × 472,733.16
  4. Step 4: Simplify right side
    1,071,899.88x = 760,083,926,214.03
  5. Step 5: Solve for x
    x = 760,083,926,214.03/1,071,899.88
  6. Step 6: Final answer
    x = 709,099.74

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.