Home / 1,774,829.40-2,662,244.10-576,790.80

Finding the Fourth Proportional to 1,774,829.40, 2,662,244.10 and 576,790.80

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Solution

The fourth proportional to 1,774,829.40, 2,662,244.10 and 576,790.80 is: 865,186.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,829.40 : 2,662,244.10 = 576,790.80 : x
  2. Step 2: Convert to fraction form
    1,774,829.40/2,662,244.10 = 576,790.80/x
  3. Step 3: Cross multiply
    1,774,829.40x = 2,662,244.10 × 576,790.80
  4. Step 4: Simplify right side
    1,774,829.40x = 1,535,557,904,234.28
  5. Step 5: Solve for x
    x = 1,535,557,904,234.28/1,774,829.40
  6. Step 6: Final answer
    x = 865,186.20

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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.