Home / 1,084,785.45-1,497,169.62-692,487.87

Finding the Fourth Proportional to 1,084,785.45, 1,497,169.62 and 692,487.87

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Solution

The fourth proportional to 1,084,785.45, 1,497,169.62 and 692,487.87 is: 955,739.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,785.45 : 1,497,169.62 = 692,487.87 : x
  2. Step 2: Convert to fraction form
    1,084,785.45/1,497,169.62 = 692,487.87/x
  3. Step 3: Cross multiply
    1,084,785.45x = 1,497,169.62 × 692,487.87
  4. Step 4: Simplify right side
    1,084,785.45x = 1,036,771,801,182.51
  5. Step 5: Solve for x
    x = 1,036,771,801,182.51/1,084,785.45
  6. Step 6: Final answer
    x = 955,739.04

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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.