Home / 716,056.92-1,074,085.32-340,942.68

Finding the Fourth Proportional to 716,056.92, 1,074,085.32 and 340,942.68

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Solution

The fourth proportional to 716,056.92, 1,074,085.32 and 340,942.68 is: 511,413.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,056.92 : 1,074,085.32 = 340,942.68 : x
  2. Step 2: Convert to fraction form
    716,056.92/1,074,085.32 = 340,942.68/x
  3. Step 3: Cross multiply
    716,056.92x = 1,074,085.32 × 340,942.68
  4. Step 4: Simplify right side
    716,056.92x = 366,201,527,549.46
  5. Step 5: Solve for x
    x = 366,201,527,549.46/716,056.92
  6. Step 6: Final answer
    x = 511,413.99

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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.