Home / 1,076,075.06-1,484,935.67-616,860.41

Finding the Fourth Proportional to 1,076,075.06, 1,484,935.67 and 616,860.41

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Solution

The fourth proportional to 1,076,075.06, 1,484,935.67 and 616,860.41 is: 851,239.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,075.06 : 1,484,935.67 = 616,860.41 : x
  2. Step 2: Convert to fraction form
    1,076,075.06/1,484,935.67 = 616,860.41/x
  3. Step 3: Cross multiply
    1,076,075.06x = 1,484,935.67 × 616,860.41
  4. Step 4: Simplify right side
    1,076,075.06x = 915,998,026,219.83
  5. Step 5: Solve for x
    x = 915,998,026,219.83/1,076,075.06
  6. Step 6: Final answer
    x = 851,239.90

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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.