Home / 802,193.10-1,202,998.05-402,701.10

Finding the Fourth Proportional to 802,193.10, 1,202,998.05 and 402,701.10

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Solution

The fourth proportional to 802,193.10, 1,202,998.05 and 402,701.10 is: 603,905.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,193.10 : 1,202,998.05 = 402,701.10 : x
  2. Step 2: Convert to fraction form
    802,193.10/1,202,998.05 = 402,701.10/x
  3. Step 3: Cross multiply
    802,193.10x = 1,202,998.05 × 402,701.10
  4. Step 4: Simplify right side
    802,193.10x = 484,448,638,032.86
  5. Step 5: Solve for x
    x = 484,448,638,032.86/802,193.10
  6. Step 6: Final answer
    x = 603,905.27

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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.