Home / 1,065,225.62-1,469,988.62-581,792.72

Finding the Fourth Proportional to 1,065,225.62, 1,469,988.62 and 581,792.72

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Solution

The fourth proportional to 1,065,225.62, 1,469,988.62 and 581,792.72 is: 802,861.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,225.62 : 1,469,988.62 = 581,792.72 : x
  2. Step 2: Convert to fraction form
    1,065,225.62/1,469,988.62 = 581,792.72/x
  3. Step 3: Cross multiply
    1,065,225.62x = 1,469,988.62 × 581,792.72
  4. Step 4: Simplify right side
    1,065,225.62x = 855,228,677,598.85
  5. Step 5: Solve for x
    x = 855,228,677,598.85/1,065,225.62
  6. Step 6: Final answer
    x = 802,861.54

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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.