Home / 844,672.41-1,164,713.90-538,263.45

Finding the Fourth Proportional to 844,672.41, 1,164,713.90 and 538,263.45

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Solution

The fourth proportional to 844,672.41, 1,164,713.90 and 538,263.45 is: 742,208.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,672.41 : 1,164,713.90 = 538,263.45 : x
  2. Step 2: Convert to fraction form
    844,672.41/1,164,713.90 = 538,263.45/x
  3. Step 3: Cross multiply
    844,672.41x = 1,164,713.90 × 538,263.45
  4. Step 4: Simplify right side
    844,672.41x = 626,922,919,385.64
  5. Step 5: Solve for x
    x = 626,922,919,385.64/844,672.41
  6. Step 6: Final answer
    x = 742,208.35

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1.5x scale

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.