Home / 963,602.20-1,445,403.30-904,553.20

Finding the Fourth Proportional to 963,602.20, 1,445,403.30 and 904,553.20

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Solution

The fourth proportional to 963,602.20, 1,445,403.30 and 904,553.20 is: 1,356,829.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,602.20 : 1,445,403.30 = 904,553.20 : x
  2. Step 2: Convert to fraction form
    963,602.20/1,445,403.30 = 904,553.20/x
  3. Step 3: Cross multiply
    963,602.20x = 1,445,403.30 × 904,553.20
  4. Step 4: Simplify right side
    963,602.20x = 1,307,444,180,305.56
  5. Step 5: Solve for x
    x = 1,307,444,180,305.56/963,602.20
  6. Step 6: Final answer
    x = 1,356,829.80

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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.