Home / 1,654,514.88-2,283,142.86-929,393.16

Finding the Fourth Proportional to 1,654,514.88, 2,283,142.86 and 929,393.16

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Solution

The fourth proportional to 1,654,514.88, 2,283,142.86 and 929,393.16 is: 1,282,513.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,514.88 : 2,283,142.86 = 929,393.16 : x
  2. Step 2: Convert to fraction form
    1,654,514.88/2,283,142.86 = 929,393.16/x
  3. Step 3: Cross multiply
    1,654,514.88x = 2,283,142.86 × 929,393.16
  4. Step 4: Simplify right side
    1,654,514.88x = 2,121,937,357,386.84
  5. Step 5: Solve for x
    x = 2,121,937,357,386.84/1,654,514.88
  6. Step 6: Final answer
    x = 1,282,513.31

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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.