Home / 1,066,508.40-1,599,762.60-1,036,983.90

Finding the Fourth Proportional to 1,066,508.40, 1,599,762.60 and 1,036,983.90

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Solution

The fourth proportional to 1,066,508.40, 1,599,762.60 and 1,036,983.90 is: 1,555,475.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,508.40 : 1,599,762.60 = 1,036,983.90 : x
  2. Step 2: Convert to fraction form
    1,066,508.40/1,599,762.60 = 1,036,983.90/x
  3. Step 3: Cross multiply
    1,066,508.40x = 1,599,762.60 × 1,036,983.90
  4. Step 4: Simplify right side
    1,066,508.40x = 1,658,928,060,022.14
  5. Step 5: Solve for x
    x = 1,658,928,060,022.14/1,066,508.40
  6. Step 6: Final answer
    x = 1,555,475.85

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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.