Home / 804,575.88-1,109,822.22-477,666.99

Finding the Fourth Proportional to 804,575.88, 1,109,822.22 and 477,666.99

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Solution

The fourth proportional to 804,575.88, 1,109,822.22 and 477,666.99 is: 658,888.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,575.88 : 1,109,822.22 = 477,666.99 : x
  2. Step 2: Convert to fraction form
    804,575.88/1,109,822.22 = 477,666.99/x
  3. Step 3: Cross multiply
    804,575.88x = 1,109,822.22 × 477,666.99
  4. Step 4: Simplify right side
    804,575.88x = 530,125,439,262.52
  5. Step 5: Solve for x
    x = 530,125,439,262.52/804,575.88
  6. Step 6: Final answer
    x = 658,888.06

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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.