Home / 1,837,073.16-2,535,203.16-1,021,245.48

Finding the Fourth Proportional to 1,837,073.16, 2,535,203.16 and 1,021,245.48

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Solution

The fourth proportional to 1,837,073.16, 2,535,203.16 and 1,021,245.48 is: 1,409,342.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,073.16 : 2,535,203.16 = 1,021,245.48 : x
  2. Step 2: Convert to fraction form
    1,837,073.16/2,535,203.16 = 1,021,245.48/x
  3. Step 3: Cross multiply
    1,837,073.16x = 2,535,203.16 × 1,021,245.48
  4. Step 4: Simplify right side
    1,837,073.16x = 2,589,064,768,031.72
  5. Step 5: Solve for x
    x = 2,589,064,768,031.72/1,837,073.16
  6. Step 6: Final answer
    x = 1,409,342.22

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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.