Home / 1,146,674.12-1,582,370.42-738,793.16

Finding the Fourth Proportional to 1,146,674.12, 1,582,370.42 and 738,793.16

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Solution

The fourth proportional to 1,146,674.12, 1,582,370.42 and 738,793.16 is: 1,019,508.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,674.12 : 1,582,370.42 = 738,793.16 : x
  2. Step 2: Convert to fraction form
    1,146,674.12/1,582,370.42 = 738,793.16/x
  3. Step 3: Cross multiply
    1,146,674.12x = 1,582,370.42 × 738,793.16
  4. Step 4: Simplify right side
    1,146,674.12x = 1,169,044,431,276.51
  5. Step 5: Solve for x
    x = 1,169,044,431,276.51/1,146,674.12
  6. Step 6: Final answer
    x = 1,019,508.87

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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.