Home / 768,184.02-1,151,907.29-363,038.55

Finding the Fourth Proportional to 768,184.02, 1,151,907.29 and 363,038.55

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Solution

The fourth proportional to 768,184.02, 1,151,907.29 and 363,038.55 is: 544,383.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,184.02 : 1,151,907.29 = 363,038.55 : x
  2. Step 2: Convert to fraction form
    768,184.02/1,151,907.29 = 363,038.55/x
  3. Step 3: Cross multiply
    768,184.02x = 1,151,907.29 × 363,038.55
  4. Step 4: Simplify right side
    768,184.02x = 418,186,750,480.84
  5. Step 5: Solve for x
    x = 418,186,750,480.84/768,184.02
  6. Step 6: Final answer
    x = 544,383.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.