Home / 1,131,575.64-1,697,312.28-332,883.24

Finding the Fourth Proportional to 1,131,575.64, 1,697,312.28 and 332,883.24

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Solution

The fourth proportional to 1,131,575.64, 1,697,312.28 and 332,883.24 is: 499,309.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,575.64 : 1,697,312.28 = 332,883.24 : x
  2. Step 2: Convert to fraction form
    1,131,575.64/1,697,312.28 = 332,883.24/x
  3. Step 3: Cross multiply
    1,131,575.64x = 1,697,312.28 × 332,883.24
  4. Step 4: Simplify right side
    1,131,575.64x = 565,006,811,058.19
  5. Step 5: Solve for x
    x = 565,006,811,058.19/1,131,575.64
  6. Step 6: Final answer
    x = 499,309.80

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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.