Home / 1,481,031.40-2,221,547.10-1,002,029.80

Finding the Fourth Proportional to 1,481,031.40, 2,221,547.10 and 1,002,029.80

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Solution

The fourth proportional to 1,481,031.40, 2,221,547.10 and 1,002,029.80 is: 1,503,044.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,031.40 : 2,221,547.10 = 1,002,029.80 : x
  2. Step 2: Convert to fraction form
    1,481,031.40/2,221,547.10 = 1,002,029.80/x
  3. Step 3: Cross multiply
    1,481,031.40x = 2,221,547.10 × 1,002,029.80
  4. Step 4: Simplify right side
    1,481,031.40x = 2,226,056,396,303.58
  5. Step 5: Solve for x
    x = 2,226,056,396,303.58/1,481,031.40
  6. Step 6: Final answer
    x = 1,503,044.70

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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.