Home / 1,102,671.80-1,650,897.30-1,071,567.80

Finding the Fourth Proportional to 1,102,671.80, 1,650,897.30 and 1,071,567.80

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Solution

The fourth proportional to 1,102,671.80, 1,650,897.30 and 1,071,567.80 is: 1,604,329.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,671.80 : 1,650,897.30 = 1,071,567.80 : x
  2. Step 2: Convert to fraction form
    1,102,671.80/1,650,897.30 = 1,071,567.80/x
  3. Step 3: Cross multiply
    1,102,671.80x = 1,650,897.30 × 1,071,567.80
  4. Step 4: Simplify right side
    1,102,671.80x = 1,769,048,387,786.94
  5. Step 5: Solve for x
    x = 1,769,048,387,786.94/1,102,671.80
  6. Step 6: Final answer
    x = 1,604,329.04

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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.