Home / 1,629,657.40-2,248,910.16-904,511.38

Finding the Fourth Proportional to 1,629,657.40, 2,248,910.16 and 904,511.38

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Solution

The fourth proportional to 1,629,657.40, 2,248,910.16 and 904,511.38 is: 1,248,216.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,657.40 : 2,248,910.16 = 904,511.38 : x
  2. Step 2: Convert to fraction form
    1,629,657.40/2,248,910.16 = 904,511.38/x
  3. Step 3: Cross multiply
    1,629,657.40x = 2,248,910.16 × 904,511.38
  4. Step 4: Simplify right side
    1,629,657.40x = 2,034,164,832,317.62
  5. Step 5: Solve for x
    x = 2,034,164,832,317.62/1,629,657.40
  6. Step 6: Final answer
    x = 1,248,216.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.