Home / 965,842.65-1,332,868.10-603,476.78

Finding the Fourth Proportional to 965,842.65, 1,332,868.10 and 603,476.78

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Solution

The fourth proportional to 965,842.65, 1,332,868.10 and 603,476.78 is: 832,801.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,842.65 : 1,332,868.10 = 603,476.78 : x
  2. Step 2: Convert to fraction form
    965,842.65/1,332,868.10 = 603,476.78/x
  3. Step 3: Cross multiply
    965,842.65x = 1,332,868.10 × 603,476.78
  4. Step 4: Simplify right side
    965,842.65x = 804,354,939,470.99
  5. Step 5: Solve for x
    x = 804,354,939,470.99/965,842.65
  6. Step 6: Final answer
    x = 832,801.22

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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.