Home / 902,655.94-1,245,792.79-558,602.69

Finding the Fourth Proportional to 902,655.94, 1,245,792.79 and 558,602.69

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Solution

The fourth proportional to 902,655.94, 1,245,792.79 and 558,602.69 is: 770,950.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,655.94 : 1,245,792.79 = 558,602.69 : x
  2. Step 2: Convert to fraction form
    902,655.94/1,245,792.79 = 558,602.69/x
  3. Step 3: Cross multiply
    902,655.94x = 1,245,792.79 × 558,602.69
  4. Step 4: Simplify right side
    902,655.94x = 695,903,195,003.76
  5. Step 5: Solve for x
    x = 695,903,195,003.76/902,655.94
  6. Step 6: Final answer
    x = 770,950.66

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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.