Home / 546,071.45-819,476.24-191,088.55

Finding the Fourth Proportional to 546,071.45, 819,476.24 and 191,088.55

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Solution

The fourth proportional to 546,071.45, 819,476.24 and 191,088.55 is: 286,761.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,071.45 : 819,476.24 = 191,088.55 : x
  2. Step 2: Convert to fraction form
    546,071.45/819,476.24 = 191,088.55/x
  3. Step 3: Cross multiply
    546,071.45x = 819,476.24 × 191,088.55
  4. Step 4: Simplify right side
    546,071.45x = 156,592,524,890.08
  5. Step 5: Solve for x
    x = 156,592,524,890.08/546,071.45
  6. Step 6: Final answer
    x = 286,761.97

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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.