Home / 793,742.11-1,094,760.56-549,133.83

Finding the Fourth Proportional to 793,742.11, 1,094,760.56 and 549,133.83

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Solution

The fourth proportional to 793,742.11, 1,094,760.56 and 549,133.83 is: 757,387.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,742.11 : 1,094,760.56 = 549,133.83 : x
  2. Step 2: Convert to fraction form
    793,742.11/1,094,760.56 = 549,133.83/x
  3. Step 3: Cross multiply
    793,742.11x = 1,094,760.56 × 549,133.83
  4. Step 4: Simplify right side
    793,742.11x = 601,170,060,618.58
  5. Step 5: Solve for x
    x = 601,170,060,618.58/793,742.11
  6. Step 6: Final answer
    x = 757,387.13

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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.