Home / 1,043,411.28-1,439,900.04-590,698.32

Finding the Fourth Proportional to 1,043,411.28, 1,439,900.04 and 590,698.32

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Solution

The fourth proportional to 1,043,411.28, 1,439,900.04 and 590,698.32 is: 815,159.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,411.28 : 1,439,900.04 = 590,698.32 : x
  2. Step 2: Convert to fraction form
    1,043,411.28/1,439,900.04 = 590,698.32/x
  3. Step 3: Cross multiply
    1,043,411.28x = 1,439,900.04 × 590,698.32
  4. Step 4: Simplify right side
    1,043,411.28x = 850,546,534,595.93
  5. Step 5: Solve for x
    x = 850,546,534,595.93/1,043,411.28
  6. Step 6: Final answer
    x = 815,159.42

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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.