Home / 1,207,471.95-1,811,207.93-365,914.35

Finding the Fourth Proportional to 1,207,471.95, 1,811,207.93 and 365,914.35

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Solution

The fourth proportional to 1,207,471.95, 1,811,207.93 and 365,914.35 is: 548,871.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,471.95 : 1,811,207.93 = 365,914.35 : x
  2. Step 2: Convert to fraction form
    1,207,471.95/1,811,207.93 = 365,914.35/x
  3. Step 3: Cross multiply
    1,207,471.95x = 1,811,207.93 × 365,914.35
  4. Step 4: Simplify right side
    1,207,471.95x = 662,746,970,591.22
  5. Step 5: Solve for x
    x = 662,746,970,591.22/1,207,471.95
  6. Step 6: Final answer
    x = 548,871.53

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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.