Home / 767,047.02-1,150,562.93-293,732.38

Finding the Fourth Proportional to 767,047.02, 1,150,562.93 and 293,732.38

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Solution

The fourth proportional to 767,047.02, 1,150,562.93 and 293,732.38 is: 440,595.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,047.02 : 1,150,562.93 = 293,732.38 : x
  2. Step 2: Convert to fraction form
    767,047.02/1,150,562.93 = 293,732.38/x
  3. Step 3: Cross multiply
    767,047.02x = 1,150,562.93 × 293,732.38
  4. Step 4: Simplify right side
    767,047.02x = 337,957,590,199.46
  5. Step 5: Solve for x
    x = 337,957,590,199.46/767,047.02
  6. Step 6: Final answer
    x = 440,595.66

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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.