Home / 733,060.64-1,011,622.36-446,580.72

Finding the Fourth Proportional to 733,060.64, 1,011,622.36 and 446,580.72

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Solution

The fourth proportional to 733,060.64, 1,011,622.36 and 446,580.72 is: 616,280.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,060.64 : 1,011,622.36 = 446,580.72 : x
  2. Step 2: Convert to fraction form
    733,060.64/1,011,622.36 = 446,580.72/x
  3. Step 3: Cross multiply
    733,060.64x = 1,011,622.36 × 446,580.72
  4. Step 4: Simplify right side
    733,060.64x = 451,771,041,896.90
  5. Step 5: Solve for x
    x = 451,771,041,896.90/733,060.64
  6. Step 6: Final answer
    x = 616,280.59

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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.