Home / 863,894.49-1,190,227.43-602,002.95

Finding the Fourth Proportional to 863,894.49, 1,190,227.43 and 602,002.95

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Solution

The fourth proportional to 863,894.49, 1,190,227.43 and 602,002.95 is: 829,407.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,894.49 : 1,190,227.43 = 602,002.95 : x
  2. Step 2: Convert to fraction form
    863,894.49/1,190,227.43 = 602,002.95/x
  3. Step 3: Cross multiply
    863,894.49x = 1,190,227.43 × 602,002.95
  4. Step 4: Simplify right side
    863,894.49x = 716,520,424,030.92
  5. Step 5: Solve for x
    x = 716,520,424,030.92/863,894.49
  6. Step 6: Final answer
    x = 829,407.33

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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.