Home / 1,508,373.44-2,081,537-1,122,911.04

Finding the Fourth Proportional to 1,508,373.44, 2,081,537 and 1,122,911.04

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Solution

The fourth proportional to 1,508,373.44, 2,081,537 and 1,122,911.04 is: 1,549,603.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,373.44 : 2,081,537 = 1,122,911.04 : x
  2. Step 2: Convert to fraction form
    1,508,373.44/2,081,537 = 1,122,911.04/x
  3. Step 3: Cross multiply
    1,508,373.44x = 2,081,537 × 1,122,911.04
  4. Step 4: Simplify right side
    1,508,373.44x = 2,337,380,877,468.48
  5. Step 5: Solve for x
    x = 2,337,380,877,468.48/1,508,373.44
  6. Step 6: Final answer
    x = 1,549,603.58

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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.