Home / 1,575,205.40-2,363,067.30-677,077.40

Finding the Fourth Proportional to 1,575,205.40, 2,363,067.30 and 677,077.40

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Solution

The fourth proportional to 1,575,205.40, 2,363,067.30 and 677,077.40 is: 1,015,727.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,205.40 : 2,363,067.30 = 677,077.40 : x
  2. Step 2: Convert to fraction form
    1,575,205.40/2,363,067.30 = 677,077.40/x
  3. Step 3: Cross multiply
    1,575,205.40x = 2,363,067.30 × 677,077.40
  4. Step 4: Simplify right side
    1,575,205.40x = 1,599,979,463,509.02
  5. Step 5: Solve for x
    x = 1,599,979,463,509.02/1,575,205.40
  6. Step 6: Final answer
    x = 1,015,727.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.