Home / 1,052,025.32-1,451,386.98-669,983.72

Finding the Fourth Proportional to 1,052,025.32, 1,451,386.98 and 669,983.72

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Solution

The fourth proportional to 1,052,025.32, 1,451,386.98 and 669,983.72 is: 924,317.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,025.32 : 1,451,386.98 = 669,983.72 : x
  2. Step 2: Convert to fraction form
    1,052,025.32/1,451,386.98 = 669,983.72/x
  3. Step 3: Cross multiply
    1,052,025.32x = 1,451,386.98 × 669,983.72
  4. Step 4: Simplify right side
    1,052,025.32x = 972,405,648,019.97
  5. Step 5: Solve for x
    x = 972,405,648,019.97/1,052,025.32
  6. Step 6: Final answer
    x = 924,317.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.