Home / 793,553.46-1,095,278.15-521,646.48

Finding the Fourth Proportional to 793,553.46, 1,095,278.15 and 521,646.48

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Solution

The fourth proportional to 793,553.46, 1,095,278.15 and 521,646.48 is: 719,986.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,553.46 : 1,095,278.15 = 521,646.48 : x
  2. Step 2: Convert to fraction form
    793,553.46/1,095,278.15 = 521,646.48/x
  3. Step 3: Cross multiply
    793,553.46x = 1,095,278.15 × 521,646.48
  4. Step 4: Simplify right side
    793,553.46x = 571,347,992,872.53
  5. Step 5: Solve for x
    x = 571,347,992,872.53/793,553.46
  6. Step 6: Final answer
    x = 719,986.77

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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.