Home / 1,690,951.10-2,333,507.60-927,005.27

Finding the Fourth Proportional to 1,690,951.10, 2,333,507.60 and 927,005.27

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Solution

The fourth proportional to 1,690,951.10, 2,333,507.60 and 927,005.27 is: 1,279,264.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,951.10 : 2,333,507.60 = 927,005.27 : x
  2. Step 2: Convert to fraction form
    1,690,951.10/2,333,507.60 = 927,005.27/x
  3. Step 3: Cross multiply
    1,690,951.10x = 2,333,507.60 × 927,005.27
  4. Step 4: Simplify right side
    1,690,951.10x = 2,163,173,833,435.03
  5. Step 5: Solve for x
    x = 2,163,173,833,435.03/1,690,951.10
  6. Step 6: Final answer
    x = 1,279,264.57

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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.