Home / 1,625,568.37-2,243,358.21-900,416.01

Finding the Fourth Proportional to 1,625,568.37, 2,243,358.21 and 900,416.01

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Solution

The fourth proportional to 1,625,568.37, 2,243,358.21 and 900,416.01 is: 1,242,615.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,568.37 : 2,243,358.21 = 900,416.01 : x
  2. Step 2: Convert to fraction form
    1,625,568.37/2,243,358.21 = 900,416.01/x
  3. Step 3: Cross multiply
    1,625,568.37x = 2,243,358.21 × 900,416.01
  4. Step 4: Simplify right side
    1,625,568.37x = 2,019,955,648,448.94
  5. Step 5: Solve for x
    x = 2,019,955,648,448.94/1,625,568.37
  6. Step 6: Final answer
    x = 1,242,615.01

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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.