Home / 1,250,498.48-1,875,364.64-451,681.52

Finding the Fourth Proportional to 1,250,498.48, 1,875,364.64 and 451,681.52

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Solution

The fourth proportional to 1,250,498.48, 1,875,364.64 and 451,681.52 is: 677,383.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,498.48 : 1,875,364.64 = 451,681.52 : x
  2. Step 2: Convert to fraction form
    1,250,498.48/1,875,364.64 = 451,681.52/x
  3. Step 3: Cross multiply
    1,250,498.48x = 1,875,364.64 × 451,681.52
  4. Step 4: Simplify right side
    1,250,498.48x = 847,067,551,149.45
  5. Step 5: Solve for x
    x = 847,067,551,149.45/1,250,498.48
  6. Step 6: Final answer
    x = 677,383.91

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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.