Home / 581,505.96-802,360.62-339,741.84

Finding the Fourth Proportional to 581,505.96, 802,360.62 and 339,741.84

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Solution

The fourth proportional to 581,505.96, 802,360.62 and 339,741.84 is: 468,775.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,505.96 : 802,360.62 = 339,741.84 : x
  2. Step 2: Convert to fraction form
    581,505.96/802,360.62 = 339,741.84/x
  3. Step 3: Cross multiply
    581,505.96x = 802,360.62 × 339,741.84
  4. Step 4: Simplify right side
    581,505.96x = 272,595,473,382.34
  5. Step 5: Solve for x
    x = 272,595,473,382.34/581,505.96
  6. Step 6: Final answer
    x = 468,775.03

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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.