Home / 671,261.80-1,006,892.70-548,381.80

Finding the Fourth Proportional to 671,261.80, 1,006,892.70 and 548,381.80

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Solution

The fourth proportional to 671,261.80, 1,006,892.70 and 548,381.80 is: 822,572.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,261.80 : 1,006,892.70 = 548,381.80 : x
  2. Step 2: Convert to fraction form
    671,261.80/1,006,892.70 = 548,381.80/x
  3. Step 3: Cross multiply
    671,261.80x = 1,006,892.70 × 548,381.80
  4. Step 4: Simplify right side
    671,261.80x = 552,161,631,232.86
  5. Step 5: Solve for x
    x = 552,161,631,232.86/671,261.80
  6. Step 6: Final answer
    x = 822,572.70

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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.