Home / 1,625,729.81-2,243,477.75-900,575.28

Finding the Fourth Proportional to 1,625,729.81, 2,243,477.75 and 900,575.28

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Solution

The fourth proportional to 1,625,729.81, 2,243,477.75 and 900,575.28 is: 1,242,777.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,729.81 : 2,243,477.75 = 900,575.28 : x
  2. Step 2: Convert to fraction form
    1,625,729.81/2,243,477.75 = 900,575.28/x
  3. Step 3: Cross multiply
    1,625,729.81x = 2,243,477.75 × 900,575.28
  4. Step 4: Simplify right side
    1,625,729.81x = 2,020,420,598,377.14
  5. Step 5: Solve for x
    x = 2,020,420,598,377.14/1,625,729.81
  6. Step 6: Final answer
    x = 1,242,777.61

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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.