Home / 1,160,787.74-1,601,887.02-651,490.11

Finding the Fourth Proportional to 1,160,787.74, 1,601,887.02 and 651,490.11

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Solution

The fourth proportional to 1,160,787.74, 1,601,887.02 and 651,490.11 is: 899,056.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,787.74 : 1,601,887.02 = 651,490.11 : x
  2. Step 2: Convert to fraction form
    1,160,787.74/1,601,887.02 = 651,490.11/x
  3. Step 3: Cross multiply
    1,160,787.74x = 1,601,887.02 × 651,490.11
  4. Step 4: Simplify right side
    1,160,787.74x = 1,043,613,550,867.37
  5. Step 5: Solve for x
    x = 1,043,613,550,867.37/1,160,787.74
  6. Step 6: Final answer
    x = 899,056.32

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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.