Home / 1,651,139.30-2,476,443-452,783.36

Finding the Fourth Proportional to 1,651,139.30, 2,476,443 and 452,783.36

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Solution

The fourth proportional to 1,651,139.30, 2,476,443 and 452,783.36 is: 679,102.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,139.30 : 2,476,443 = 452,783.36 : x
  2. Step 2: Convert to fraction form
    1,651,139.30/2,476,443 = 452,783.36/x
  3. Step 3: Cross multiply
    1,651,139.30x = 2,476,443 × 452,783.36
  4. Step 4: Simplify right side
    1,651,139.30x = 1,121,292,182,388.48
  5. Step 5: Solve for x
    x = 1,121,292,182,388.48/1,651,139.30
  6. Step 6: Final answer
    x = 679,102.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.