Home / 835,642.63-1,152,044.31-573,989.95

Finding the Fourth Proportional to 835,642.63, 1,152,044.31 and 573,989.95

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Solution

The fourth proportional to 835,642.63, 1,152,044.31 and 573,989.95 is: 791,321.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,642.63 : 1,152,044.31 = 573,989.95 : x
  2. Step 2: Convert to fraction form
    835,642.63/1,152,044.31 = 573,989.95/x
  3. Step 3: Cross multiply
    835,642.63x = 1,152,044.31 × 573,989.95
  4. Step 4: Simplify right side
    835,642.63x = 661,261,855,894.69
  5. Step 5: Solve for x
    x = 661,261,855,894.69/835,642.63
  6. Step 6: Final answer
    x = 791,321.35

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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.