Home / 1,625,021.10-2,242,501.38-899,853.18

Finding the Fourth Proportional to 1,625,021.10, 2,242,501.38 and 899,853.18

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Solution

The fourth proportional to 1,625,021.10, 2,242,501.38 and 899,853.18 is: 1,241,782.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,021.10 : 2,242,501.38 = 899,853.18 : x
  2. Step 2: Convert to fraction form
    1,625,021.10/2,242,501.38 = 899,853.18/x
  3. Step 3: Cross multiply
    1,625,021.10x = 2,242,501.38 × 899,853.18
  4. Step 4: Simplify right side
    1,625,021.10x = 2,017,921,997,947.39
  5. Step 5: Solve for x
    x = 2,017,921,997,947.39/1,625,021.10
  6. Step 6: Final answer
    x = 1,241,782.03

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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.