Home / 789,225.42-1,183,470.10-410,044.22

Finding the Fourth Proportional to 789,225.42, 1,183,470.10 and 410,044.22

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Solution

The fourth proportional to 789,225.42, 1,183,470.10 and 410,044.22 is: 614,875.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,225.42 : 1,183,470.10 = 410,044.22 : x
  2. Step 2: Convert to fraction form
    789,225.42/1,183,470.10 = 410,044.22/x
  3. Step 3: Cross multiply
    789,225.42x = 1,183,470.10 × 410,044.22
  4. Step 4: Simplify right side
    789,225.42x = 485,275,075,981.39
  5. Step 5: Solve for x
    x = 485,275,075,981.39/789,225.42
  6. Step 6: Final answer
    x = 614,875.12

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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.