Home / 1,625,065.58-2,242,588.47-899,912.45

Finding the Fourth Proportional to 1,625,065.58, 2,242,588.47 and 899,912.45

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Solution

The fourth proportional to 1,625,065.58, 2,242,588.47 and 899,912.45 is: 1,241,878.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,065.58 : 2,242,588.47 = 899,912.45 : x
  2. Step 2: Convert to fraction form
    1,625,065.58/2,242,588.47 = 899,912.45/x
  3. Step 3: Cross multiply
    1,625,065.58x = 2,242,588.47 × 899,912.45
  4. Step 4: Simplify right side
    1,625,065.58x = 2,018,133,284,379.45
  5. Step 5: Solve for x
    x = 2,018,133,284,379.45/1,625,065.58
  6. Step 6: Final answer
    x = 1,241,878.06

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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.