Home / 1,366,878.80-2,050,307.40-355,998.80

Finding the Fourth Proportional to 1,366,878.80, 2,050,307.40 and 355,998.80

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Solution

The fourth proportional to 1,366,878.80, 2,050,307.40 and 355,998.80 is: 533,995.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,878.80 : 2,050,307.40 = 355,998.80 : x
  2. Step 2: Convert to fraction form
    1,366,878.80/2,050,307.40 = 355,998.80/x
  3. Step 3: Cross multiply
    1,366,878.80x = 2,050,307.40 × 355,998.80
  4. Step 4: Simplify right side
    1,366,878.80x = 729,906,974,031.12
  5. Step 5: Solve for x
    x = 729,906,974,031.12/1,366,878.80
  6. Step 6: Final answer
    x = 533,995.39

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1.5x scale

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.