Home / 802,539.48-1,203,966.48-297,104.60

Finding the Fourth Proportional to 802,539.48, 1,203,966.48 and 297,104.60

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Solution

The fourth proportional to 802,539.48, 1,203,966.48 and 297,104.60 is: 445,715.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,539.48 : 1,203,966.48 = 297,104.60 : x
  2. Step 2: Convert to fraction form
    802,539.48/1,203,966.48 = 297,104.60/x
  3. Step 3: Cross multiply
    802,539.48x = 1,203,966.48 × 297,104.60
  4. Step 4: Simplify right side
    802,539.48x = 357,703,979,453.81
  5. Step 5: Solve for x
    x = 357,703,979,453.81/802,539.48
  6. Step 6: Final answer
    x = 445,715.12

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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.