Home / 790,797.96-1,091,567.34-480,699.48

Finding the Fourth Proportional to 790,797.96, 1,091,567.34 and 480,699.48

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Solution

The fourth proportional to 790,797.96, 1,091,567.34 and 480,699.48 is: 663,527.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,797.96 : 1,091,567.34 = 480,699.48 : x
  2. Step 2: Convert to fraction form
    790,797.96/1,091,567.34 = 480,699.48/x
  3. Step 3: Cross multiply
    790,797.96x = 1,091,567.34 × 480,699.48
  4. Step 4: Simplify right side
    790,797.96x = 524,715,852,722.98
  5. Step 5: Solve for x
    x = 524,715,852,722.98/790,797.96
  6. Step 6: Final answer
    x = 663,527.07

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Double scale
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1.5x scale

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.