Home / 1,332,279.16-1,838,720.46-759,187.96

Finding the Fourth Proportional to 1,332,279.16, 1,838,720.46 and 759,187.96

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Solution

The fourth proportional to 1,332,279.16, 1,838,720.46 and 759,187.96 is: 1,047,779.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,279.16 : 1,838,720.46 = 759,187.96 : x
  2. Step 2: Convert to fraction form
    1,332,279.16/1,838,720.46 = 759,187.96/x
  3. Step 3: Cross multiply
    1,332,279.16x = 1,838,720.46 × 759,187.96
  4. Step 4: Simplify right side
    1,332,279.16x = 1,395,934,435,037.66
  5. Step 5: Solve for x
    x = 1,395,934,435,037.66/1,332,279.16
  6. Step 6: Final answer
    x = 1,047,779.23

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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.