Home / 802,899.50-1,204,815.81-359,667.50

Finding the Fourth Proportional to 802,899.50, 1,204,815.81 and 359,667.50

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Solution

The fourth proportional to 802,899.50, 1,204,815.81 and 359,667.50 is: 539,710.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,899.50 : 1,204,815.81 = 359,667.50 : x
  2. Step 2: Convert to fraction form
    802,899.50/1,204,815.81 = 359,667.50/x
  3. Step 3: Cross multiply
    802,899.50x = 1,204,815.81 × 359,667.50
  4. Step 4: Simplify right side
    802,899.50x = 433,333,090,343.18
  5. Step 5: Solve for x
    x = 433,333,090,343.18/802,899.50
  6. Step 6: Final answer
    x = 539,710.25

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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.