Home / 802,900.07-1,204,424.63-573,051.23

Finding the Fourth Proportional to 802,900.07, 1,204,424.63 and 573,051.23

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Solution

The fourth proportional to 802,900.07, 1,204,424.63 and 573,051.23 is: 859,630.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,900.07 : 1,204,424.63 = 573,051.23 : x
  2. Step 2: Convert to fraction form
    802,900.07/1,204,424.63 = 573,051.23/x
  3. Step 3: Cross multiply
    802,900.07x = 1,204,424.63 × 573,051.23
  4. Step 4: Simplify right side
    802,900.07x = 690,197,015,663.80
  5. Step 5: Solve for x
    x = 690,197,015,663.80/802,900.07
  6. Step 6: Final answer
    x = 859,630.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.