Home / 1,505,001.34-2,076,310.66-860,075.56

Finding the Fourth Proportional to 1,505,001.34, 2,076,310.66 and 860,075.56

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Solution

The fourth proportional to 1,505,001.34, 2,076,310.66 and 860,075.56 is: 1,186,566.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,001.34 : 2,076,310.66 = 860,075.56 : x
  2. Step 2: Convert to fraction form
    1,505,001.34/2,076,310.66 = 860,075.56/x
  3. Step 3: Cross multiply
    1,505,001.34x = 2,076,310.66 × 860,075.56
  4. Step 4: Simplify right side
    1,505,001.34x = 1,785,784,053,633.47
  5. Step 5: Solve for x
    x = 1,785,784,053,633.47/1,505,001.34
  6. Step 6: Final answer
    x = 1,186,566.42

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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.