Home / 1,066,795.32-1,600,014.24-356,820.96

Finding the Fourth Proportional to 1,066,795.32, 1,600,014.24 and 356,820.96

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Solution

The fourth proportional to 1,066,795.32, 1,600,014.24 and 356,820.96 is: 535,171.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,795.32 : 1,600,014.24 = 356,820.96 : x
  2. Step 2: Convert to fraction form
    1,066,795.32/1,600,014.24 = 356,820.96/x
  3. Step 3: Cross multiply
    1,066,795.32x = 1,600,014.24 × 356,820.96
  4. Step 4: Simplify right side
    1,066,795.32x = 570,918,617,130.47
  5. Step 5: Solve for x
    x = 570,918,617,130.47/1,066,795.32
  6. Step 6: Final answer
    x = 535,171.66

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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.