Home / 834,952.56-1,152,292.44-472,377.84

Finding the Fourth Proportional to 834,952.56, 1,152,292.44 and 472,377.84

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Solution

The fourth proportional to 834,952.56, 1,152,292.44 and 472,377.84 is: 651,914.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,952.56 : 1,152,292.44 = 472,377.84 : x
  2. Step 2: Convert to fraction form
    834,952.56/1,152,292.44 = 472,377.84/x
  3. Step 3: Cross multiply
    834,952.56x = 1,152,292.44 × 472,377.84
  4. Step 4: Simplify right side
    834,952.56x = 544,317,413,855.53
  5. Step 5: Solve for x
    x = 544,317,413,855.53/834,952.56
  6. Step 6: Final answer
    x = 651,914.18

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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.