Home / 1,313,668.44-1,812,861.36-710,056.44

Finding the Fourth Proportional to 1,313,668.44, 1,812,861.36 and 710,056.44

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Solution

The fourth proportional to 1,313,668.44, 1,812,861.36 and 710,056.44 is: 979,877.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,668.44 : 1,812,861.36 = 710,056.44 : x
  2. Step 2: Convert to fraction form
    1,313,668.44/1,812,861.36 = 710,056.44/x
  3. Step 3: Cross multiply
    1,313,668.44x = 1,812,861.36 × 710,056.44
  4. Step 4: Simplify right side
    1,313,668.44x = 1,287,233,883,495.16
  5. Step 5: Solve for x
    x = 1,287,233,883,495.16/1,313,668.44
  6. Step 6: Final answer
    x = 979,877.30

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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.