Home / 1,704,345.12-2,554,080.84-1,251,513.36

Finding the Fourth Proportional to 1,704,345.12, 2,554,080.84 and 1,251,513.36

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Solution

The fourth proportional to 1,704,345.12, 2,554,080.84 and 1,251,513.36 is: 1,875,480.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,345.12 : 2,554,080.84 = 1,251,513.36 : x
  2. Step 2: Convert to fraction form
    1,704,345.12/2,554,080.84 = 1,251,513.36/x
  3. Step 3: Cross multiply
    1,704,345.12x = 2,554,080.84 × 1,251,513.36
  4. Step 4: Simplify right side
    1,704,345.12x = 3,196,466,293,780.02
  5. Step 5: Solve for x
    x = 3,196,466,293,780.02/1,704,345.12
  6. Step 6: Final answer
    x = 1,875,480.65

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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.