Home / 1,625,735.66-2,243,485.82-900,581.14

Finding the Fourth Proportional to 1,625,735.66, 2,243,485.82 and 900,581.14

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Solution

The fourth proportional to 1,625,735.66, 2,243,485.82 and 900,581.14 is: 1,242,785.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,735.66 : 2,243,485.82 = 900,581.14 : x
  2. Step 2: Convert to fraction form
    1,625,735.66/2,243,485.82 = 900,581.14/x
  3. Step 3: Cross multiply
    1,625,735.66x = 2,243,485.82 × 900,581.14
  4. Step 4: Simplify right side
    1,625,735.66x = 2,020,441,017,349.43
  5. Step 5: Solve for x
    x = 2,020,441,017,349.43/1,625,735.66
  6. Step 6: Final answer
    x = 1,242,785.69

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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.