Home / 1,625,731.85-2,243,480.58-900,577.32

Finding the Fourth Proportional to 1,625,731.85, 2,243,480.58 and 900,577.32

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Solution

The fourth proportional to 1,625,731.85, 2,243,480.58 and 900,577.32 is: 1,242,780.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,731.85 : 2,243,480.58 = 900,577.32 : x
  2. Step 2: Convert to fraction form
    1,625,731.85/2,243,480.58 = 900,577.32/x
  3. Step 3: Cross multiply
    1,625,731.85x = 2,243,480.58 × 900,577.32
  4. Step 4: Simplify right side
    1,625,731.85x = 2,020,427,728,208.45
  5. Step 5: Solve for x
    x = 2,020,427,728,208.45/1,625,731.85
  6. Step 6: Final answer
    x = 1,242,780.43

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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.