Home / 834,955.56-1,152,296.58-472,380.84

Finding the Fourth Proportional to 834,955.56, 1,152,296.58 and 472,380.84

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Solution

The fourth proportional to 834,955.56, 1,152,296.58 and 472,380.84 is: 651,918.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,955.56 : 1,152,296.58 = 472,380.84 : x
  2. Step 2: Convert to fraction form
    834,955.56/1,152,296.58 = 472,380.84/x
  3. Step 3: Cross multiply
    834,955.56x = 1,152,296.58 × 472,380.84
  4. Step 4: Simplify right side
    834,955.56x = 544,322,826,389.53
  5. Step 5: Solve for x
    x = 544,322,826,389.53/834,955.56
  6. Step 6: Final answer
    x = 651,918.32

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Double scale
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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.