Home / 733,078.65-1,011,648.50-446,598.53

Finding the Fourth Proportional to 733,078.65, 1,011,648.50 and 446,598.53

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Solution

The fourth proportional to 733,078.65, 1,011,648.50 and 446,598.53 is: 616,305.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,078.65 : 1,011,648.50 = 446,598.53 : x
  2. Step 2: Convert to fraction form
    733,078.65/1,011,648.50 = 446,598.53/x
  3. Step 3: Cross multiply
    733,078.65x = 1,011,648.50 × 446,598.53
  4. Step 4: Simplify right side
    733,078.65x = 451,800,727,918.46
  5. Step 5: Solve for x
    x = 451,800,727,918.46/733,078.65
  6. Step 6: Final answer
    x = 616,305.94

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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.