Home / 1,666,934.22-2,300,380.02-902,987.22

Finding the Fourth Proportional to 1,666,934.22, 2,300,380.02 and 902,987.22

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Solution

The fourth proportional to 1,666,934.22, 2,300,380.02 and 902,987.22 is: 1,246,128.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,934.22 : 2,300,380.02 = 902,987.22 : x
  2. Step 2: Convert to fraction form
    1,666,934.22/2,300,380.02 = 902,987.22/x
  3. Step 3: Cross multiply
    1,666,934.22x = 2,300,380.02 × 902,987.22
  4. Step 4: Simplify right side
    1,666,934.22x = 2,077,213,759,203.34
  5. Step 5: Solve for x
    x = 2,077,213,759,203.34/1,666,934.22
  6. Step 6: Final answer
    x = 1,246,128.21

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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.