Home / 765,518.82-1,148,444.18-233,025.93

Finding the Fourth Proportional to 765,518.82, 1,148,444.18 and 233,025.93

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Solution

The fourth proportional to 765,518.82, 1,148,444.18 and 233,025.93 is: 349,589.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,518.82 : 1,148,444.18 = 233,025.93 : x
  2. Step 2: Convert to fraction form
    765,518.82/1,148,444.18 = 233,025.93/x
  3. Step 3: Cross multiply
    765,518.82x = 1,148,444.18 × 233,025.93
  4. Step 4: Simplify right side
    765,518.82x = 267,617,271,932.46
  5. Step 5: Solve for x
    x = 267,617,271,932.46/765,518.82
  6. Step 6: Final answer
    x = 349,589.41

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Double scale
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Similar ratio
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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.