Home / 843,688.92-1,164,834.09-752,888.76

Finding the Fourth Proportional to 843,688.92, 1,164,834.09 and 752,888.76

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Solution

The fourth proportional to 843,688.92, 1,164,834.09 and 752,888.76 is: 1,039,471.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,688.92 : 1,164,834.09 = 752,888.76 : x
  2. Step 2: Convert to fraction form
    843,688.92/1,164,834.09 = 752,888.76/x
  3. Step 3: Cross multiply
    843,688.92x = 1,164,834.09 × 752,888.76
  4. Step 4: Simplify right side
    843,688.92x = 876,990,493,625.83
  5. Step 5: Solve for x
    x = 876,990,493,625.83/843,688.92
  6. Step 6: Final answer
    x = 1,039,471.39

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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.