Home / 767,673.52-1,149,968.14-382,261.24

Finding the Fourth Proportional to 767,673.52, 1,149,968.14 and 382,261.24

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Solution

The fourth proportional to 767,673.52, 1,149,968.14 and 382,261.24 is: 572,623.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,673.52 : 1,149,968.14 = 382,261.24 : x
  2. Step 2: Convert to fraction form
    767,673.52/1,149,968.14 = 382,261.24/x
  3. Step 3: Cross multiply
    767,673.52x = 1,149,968.14 × 382,261.24
  4. Step 4: Simplify right side
    767,673.52x = 439,588,247,156.89
  5. Step 5: Solve for x
    x = 439,588,247,156.89/767,673.52
  6. Step 6: Final answer
    x = 572,623.95

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1.5x scale

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.