Home / 946,775.44-1,417,459.80-721,874.32

Finding the Fourth Proportional to 946,775.44, 1,417,459.80 and 721,874.32

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Solution

The fourth proportional to 946,775.44, 1,417,459.80 and 721,874.32 is: 1,080,750.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,775.44 : 1,417,459.80 = 721,874.32 : x
  2. Step 2: Convert to fraction form
    946,775.44/1,417,459.80 = 721,874.32/x
  3. Step 3: Cross multiply
    946,775.44x = 1,417,459.80 × 721,874.32
  4. Step 4: Simplify right side
    946,775.44x = 1,023,227,829,252.34
  5. Step 5: Solve for x
    x = 1,023,227,829,252.34/946,775.44
  6. Step 6: Final answer
    x = 1,080,750.29

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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.