Home / 1,475,131.64-2,035,513.41-830,535.26

Finding the Fourth Proportional to 1,475,131.64, 2,035,513.41 and 830,535.26

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Solution

The fourth proportional to 1,475,131.64, 2,035,513.41 and 830,535.26 is: 1,146,043.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,131.64 : 2,035,513.41 = 830,535.26 : x
  2. Step 2: Convert to fraction form
    1,475,131.64/2,035,513.41 = 830,535.26/x
  3. Step 3: Cross multiply
    1,475,131.64x = 2,035,513.41 × 830,535.26
  4. Step 4: Simplify right side
    1,475,131.64x = 1,690,565,659,207.84
  5. Step 5: Solve for x
    x = 1,690,565,659,207.84/1,475,131.64
  6. Step 6: Final answer
    x = 1,146,043.93

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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.