Home / 1,625,065.83-2,242,588.82-899,912.70

Finding the Fourth Proportional to 1,625,065.83, 2,242,588.82 and 899,912.70

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Solution

The fourth proportional to 1,625,065.83, 2,242,588.82 and 899,912.70 is: 1,241,878.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,065.83 : 2,242,588.82 = 899,912.70 : x
  2. Step 2: Convert to fraction form
    1,625,065.83/2,242,588.82 = 899,912.70/x
  3. Step 3: Cross multiply
    1,625,065.83x = 2,242,588.82 × 899,912.70
  4. Step 4: Simplify right side
    1,625,065.83x = 2,018,134,155,496.45
  5. Step 5: Solve for x
    x = 2,018,134,155,496.45/1,625,065.83
  6. Step 6: Final answer
    x = 1,241,878.40

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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.