Home / 1,505,001.29-2,076,310.58-860,075.51

Finding the Fourth Proportional to 1,505,001.29, 2,076,310.58 and 860,075.51

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Solution

The fourth proportional to 1,505,001.29, 2,076,310.58 and 860,075.51 is: 1,186,566.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,001.29 : 2,076,310.58 = 860,075.51 : x
  2. Step 2: Convert to fraction form
    1,505,001.29/2,076,310.58 = 860,075.51/x
  3. Step 3: Cross multiply
    1,505,001.29x = 2,076,310.58 × 860,075.51
  4. Step 4: Simplify right side
    1,505,001.29x = 1,785,783,866,329.97
  5. Step 5: Solve for x
    x = 1,785,783,866,329.97/1,505,001.29
  6. Step 6: Final answer
    x = 1,186,566.34

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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.