Home / 1,076,261.94-1,484,946-749,208.51

Finding the Fourth Proportional to 1,076,261.94, 1,484,946 and 749,208.51

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Solution

The fourth proportional to 1,076,261.94, 1,484,946 and 749,208.51 is: 1,033,702.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,261.94 : 1,484,946 = 749,208.51 : x
  2. Step 2: Convert to fraction form
    1,076,261.94/1,484,946 = 749,208.51/x
  3. Step 3: Cross multiply
    1,076,261.94x = 1,484,946 × 749,208.51
  4. Step 4: Simplify right side
    1,076,261.94x = 1,112,534,180,090.46
  5. Step 5: Solve for x
    x = 1,112,534,180,090.46/1,076,261.94
  6. Step 6: Final answer
    x = 1,033,702.06

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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.