Home / 804,692.61-1,110,013.95-502,361.73

Finding the Fourth Proportional to 804,692.61, 1,110,013.95 and 502,361.73

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Solution

The fourth proportional to 804,692.61, 1,110,013.95 and 502,361.73 is: 692,970.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,692.61 : 1,110,013.95 = 502,361.73 : x
  2. Step 2: Convert to fraction form
    804,692.61/1,110,013.95 = 502,361.73/x
  3. Step 3: Cross multiply
    804,692.61x = 1,110,013.95 × 502,361.73
  4. Step 4: Simplify right side
    804,692.61x = 557,628,528,246.13
  5. Step 5: Solve for x
    x = 557,628,528,246.13/804,692.61
  6. Step 6: Final answer
    x = 692,970.86

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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.