Home / 1,076,677.01-1,486,100.80-635,539.47

Finding the Fourth Proportional to 1,076,677.01, 1,486,100.80 and 635,539.47

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Solution

The fourth proportional to 1,076,677.01, 1,486,100.80 and 635,539.47 is: 877,213.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,677.01 : 1,486,100.80 = 635,539.47 : x
  2. Step 2: Convert to fraction form
    1,076,677.01/1,486,100.80 = 635,539.47/x
  3. Step 3: Cross multiply
    1,076,677.01x = 1,486,100.80 × 635,539.47
  4. Step 4: Simplify right side
    1,076,677.01x = 944,475,708,232.67
  5. Step 5: Solve for x
    x = 944,475,708,232.67/1,076,677.01
  6. Step 6: Final answer
    x = 877,213.59

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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.