Home / 880,595.70-1,320,558.21-374,837.46

Finding the Fourth Proportional to 880,595.70, 1,320,558.21 and 374,837.46

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Solution

The fourth proportional to 880,595.70, 1,320,558.21 and 374,837.46 is: 562,113.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,595.70 : 1,320,558.21 = 374,837.46 : x
  2. Step 2: Convert to fraction form
    880,595.70/1,320,558.21 = 374,837.46/x
  3. Step 3: Cross multiply
    880,595.70x = 1,320,558.21 × 374,837.46
  4. Step 4: Simplify right side
    880,595.70x = 494,994,685,218.55
  5. Step 5: Solve for x
    x = 494,994,685,218.55/880,595.70
  6. Step 6: Final answer
    x = 562,113.45

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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.