Home / 802,358.34-1,107,244.56-434,827.56

Finding the Fourth Proportional to 802,358.34, 1,107,244.56 and 434,827.56

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Solution

The fourth proportional to 802,358.34, 1,107,244.56 and 434,827.56 is: 600,056.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,358.34 : 1,107,244.56 = 434,827.56 : x
  2. Step 2: Convert to fraction form
    802,358.34/1,107,244.56 = 434,827.56/x
  3. Step 3: Cross multiply
    802,358.34x = 1,107,244.56 × 434,827.56
  4. Step 4: Simplify right side
    802,358.34x = 481,460,450,348.07
  5. Step 5: Solve for x
    x = 481,460,450,348.07/802,358.34
  6. Step 6: Final answer
    x = 600,056.64

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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.