Home / 963,607.20-1,445,410.80-904,558.20

Finding the Fourth Proportional to 963,607.20, 1,445,410.80 and 904,558.20

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Solution

The fourth proportional to 963,607.20, 1,445,410.80 and 904,558.20 is: 1,356,837.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,607.20 : 1,445,410.80 = 904,558.20 : x
  2. Step 2: Convert to fraction form
    963,607.20/1,445,410.80 = 904,558.20/x
  3. Step 3: Cross multiply
    963,607.20x = 1,445,410.80 × 904,558.20
  4. Step 4: Simplify right side
    963,607.20x = 1,307,458,191,508.56
  5. Step 5: Solve for x
    x = 1,307,458,191,508.56/963,607.20
  6. Step 6: Final answer
    x = 1,356,837.30

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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.