Home / 864,282.48-1,192,567.19-482,308.35

Finding the Fourth Proportional to 864,282.48, 1,192,567.19 and 482,308.35

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Solution

The fourth proportional to 864,282.48, 1,192,567.19 and 482,308.35 is: 665,505.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,282.48 : 1,192,567.19 = 482,308.35 : x
  2. Step 2: Convert to fraction form
    864,282.48/1,192,567.19 = 482,308.35/x
  3. Step 3: Cross multiply
    864,282.48x = 1,192,567.19 × 482,308.35
  4. Step 4: Simplify right side
    864,282.48x = 575,185,111,261.50
  5. Step 5: Solve for x
    x = 575,185,111,261.50/864,282.48
  6. Step 6: Final answer
    x = 665,505.92

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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.