Home / 922,114.80-1,383,172.20-502,210.80

Finding the Fourth Proportional to 922,114.80, 1,383,172.20 and 502,210.80

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Solution

The fourth proportional to 922,114.80, 1,383,172.20 and 502,210.80 is: 753,316.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,114.80 : 1,383,172.20 = 502,210.80 : x
  2. Step 2: Convert to fraction form
    922,114.80/1,383,172.20 = 502,210.80/x
  3. Step 3: Cross multiply
    922,114.80x = 1,383,172.20 × 502,210.80
  4. Step 4: Simplify right side
    922,114.80x = 694,644,017,099.76
  5. Step 5: Solve for x
    x = 694,644,017,099.76/922,114.80
  6. Step 6: Final answer
    x = 753,316.20

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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.